Patent application number | Description | Published |
20090238109 | METHOD FOR QUALIFIED ROUTE BUILDING IN A WIRELESS NETWORK - A method of establishing a qualified route in a mesh network includes transmitting a route-discovery request from a source node such that transmitting includes transmitting the route-discovery request from the source node to at least one intermediate node that is a neighbor node to the source node, receiving the route-discovery request from an intermediate node at the destination node, and updating a route-discovery table for the intermediate node such that the route between the source node and the destination node is the only qualified route. | 09-24-2009 |
20100080157 | PERIODIC SYNCHRONIZATION LINK QUALITY IN A MESH NETWORK - Wireless mesh network nodes in a mesh network are operable to receive a periodic beacon from at least one other mesh network node, where the received beacon comprises received beacon link quality information for the at least one other mesh network node. The nodes are further operable to record the sender identity and link quality of the received periodic beacon, record the received beacon link quality information in the beacon from the wireless mesh network node to the at least one other mesh network node, and retransmit a received periodic beacon to other network nodes, the retransmitted beacon comprising link quality information for beacons received in the wireless mesh network node. | 04-01-2010 |
20100080200 | IDENTIFYING A DESIRED MESH NETWORK IN A MULTIPLE NETWORK ENVIRONMENT - Network devices in a multi-network wireless mesh network environment identify themselves as members of the network by receiving a broadcast message from a first mesh network device that has joined the wireless mesh network, and identifying that the broadcast transmission has been received such as by actuating a light, playing a sound, or sending an identifying reply message back to a broadcasting mesh network device. | 04-01-2010 |
20100290441 | ROUTE SELECTION SYSTEM AND METHOD FOR PROMOTING ROUTE DISTRIBUTIONS AMONG MULTIPLE DEVICES IN A WIRELESS MESH NETWORK - In a mesh network having a plurality of wireless nodes, including a first, second, third and fourth node, wherein each node includes a routing table, a method of route discovery. A first route request message is broadcasted from the first node and received at the second and third nodes. In the second node, a link quality metric is calculated as a function of link quality of the link to the first node and as a function of capacity in the routing table of the second node. In the third node, a link quality metric is calculated as a function of link quality of the link to the first node and as a function of capacity in the routing table of the third node. A second route request message is broadcasted from the second node and received by the fourth node, wherein the second route request message includes the link quality metric calculated by the second node. A third route request message is broadcasted from the third node and received by the fourth node, wherein the third route request message includes the link quality metric calculated by the third node. A route path is selected as a function of the link quality metric calculated by the second node and the link quality metric calculated by the third node. | 11-18-2010 |
Patent application number | Description | Published |
20130020036 | WIRE TROLLEYS, MOVABLE PARTITION SYSTEMS INCLUDING SUCH WIRE TROLLEYS, AND RELATED METHODS - Wire trolleys for use with a movable partition system comprise a wire-supporting member through which wire may be inserted. At least one roller configured for insertion into a track along which a movable partition extends is connected to the wire-supporting member. Movable partition systems comprise a track. A movable partition comprising at least two sheets of panels extending at least substantially parallel to one another and distanced from one another to define an interior space between the at least two sheets of panels are suspended from and movable along the track. At least one wire trolley located in the interior space between a proximal end and a distal end of the at least two movable partitions comprises at least one roller in rolling engagement with the track and a wire-supporting member at least partially supporting at least one wire inserted through the wire-supporting member. | 01-24-2013 |
20130067818 | LEADING END ASSEMBLIES FOR MOVABLE PARTITIONS INCLUDING DIAGONAL MEMBERS, MOVABLE PARTITIONS INCLUDING LEADING END ASSEMBLIES AND RELATED METHODS - Leading end assemblies for movable partitions may include a movable trolley, a leading structure coupled to the movable trolley, a diagonal member comprising at least one movable feature enabling the leading structure to translate from an initial position to a displaced position, and at least one sensor for sensing movement of the leading structure. Movable partition systems may include a leading structure suspended from a trolley and a sensor configured to sense rotation of the leading structure relative to the trolley. Methods of operating a movable partition may include moving at least a portion of a movable partition along a path from a retracted position to an extended position, rotating a leading structure of the movable partition about a coupling, using a sensor to sense rotation of the leading structure, and ceasing movement of the movable partition in response to a signal generated by the sensor. | 03-21-2013 |
20130081333 | STRIKERS, MOVABLE PARTITION SYSTEMS INCLUDING SUCH STRIKERS, AND RELATED METHODS - Movable partition systems comprise a movable partition comprising at least one sheet of hingedly interconnected panels connectable to a lead post at an end of the movable partition. A striker configured to be disposed in a recess having a width formed in a wall toward which the movable partition is extendable comprises two sidewalls and a rear wall directly connected to the sidewalls defining a cavity having another, smaller width configured to receive the lead post at least partially therein. Such a striker may also include two flanges, each flange connected one of the two sidewalls and extending away from the cavity for a length greater than a difference in distance between the width of the cavity at its widest point and the width of the recess. | 04-04-2013 |
20130133844 | HEADER ASSEMBLIES FOR MOVABLE PARTITIONS, MOVABLE PARTITION SYSTEMS INLUDING SUCH HEADER ASSEMBLIES, AND RELATED METHODS - Header assemblies for movable partitions comprise an overhead track. A header pan is configured to abut against and be secured to the overhead track and comprises at least two header pan members defining opposing lateral portions of the header pan. The header pan is configured to form at least a portion of a fire-resistant barrier. Methods of forming fire-resistant header assemblies comprise forming a first header pan member to define a first lateral portion of a header pan. A second header pan member is formed to define a second, opposing lateral portion of the header pan. The header pan is configured to extend laterally across a header space between a wall of an adjoining structure and an opposing wall of the adjoining structure and to at least substantially longitudinally occlude the header space when the first and second header pan members jointly form the header pan. | 05-30-2013 |
Patent application number | Description | Published |
20100104874 | HIGH PRESSURE SINTERING WITH CARBON ADDITIVES - A method for forming a cutting element that includes sintering a mixture comprising carbide particles, a sp | 04-29-2010 |
20110031032 | DIAMOND TRANSITION LAYER CONSTRUCTION WITH IMPROVED THICKNESS RATIO - An insert for a drill bit may include a metallic carbide body; an outer layer of polycrystalline diamond material on the outermost end of the insert, the polycrystalline diamond material comprising a plurality of interconnected first diamond grains and a first binder material in interstitial regions between the interconnected first diamond grains; and at least two transition layers between the metallic carbide body and the outer layer, the at least two transition layers comprising: an outermost transition layer comprising a composite of second diamond grains, first metal carbide or carbonitride particles, and a second binder material; and an innermost transition layer comprising a composite of third diamond grains, second metal carbide or carbonitride particles, and a third binder material wherein a thickness of the outer layer is lesser than that of each of the at least two transition layers. | 02-10-2011 |
20110031037 | POLYCRYSTALLINE DIAMOND MATERIAL WITH HIGH TOUGHNESS AND HIGH WEAR RESISTANCE - A cutting element that includes a substrate; and an outer layer of polycrystalline diamond material disposed upon the outermost end of the cutting element, wherein the polycrystalline diamond material: a plurality of interconnected diamond particles; and a plurality of interstitial regions disposed among the bonded diamond particles, wherein the plurality of interstitial regions contain a plurality of metal carbide phases and a plurality of metal binder phases together forming a plurality of metallic phases, wherein the plurality of metal carbide phases are formed from a plurality of metal carbide particles; wherein the plurality of interconnected diamond particles form at least about 60 to at most about 80% by weight of the polycrystalline diamond material; and wherein the plurality of metal carbide phases represent at least 50% by weight of the plurality of metallic phases is disclosed. | 02-10-2011 |
20110042147 | FUNCTIONALLY GRADED POLYCRYSTALLINE DIAMOND INSERT - PCD inserts comprise a PCD body having multiple FG-PCD regions with decreasing diamond content moving from a body outer surface to a metallic substrate. The diamond content changes in gradient fashion by changing metal binder content. A region adjacent the outer surface comprises 5 to 20 percent by weight metal binder, and a region remote from the surface comprises 15 to 40 percent by weight metal binder. One or more transition regions are interposed between the PCD body and substrate. The transition region comprises PCD, binder metal, and a carbide, comprises a metal binder content less than that present in the PCD body region positioned next to it. | 02-24-2011 |
20110132668 | POLYCRYSTALLINE DIAMOND CUTTING ELEMENT STRUCTURE - A cutting element may include a substrate having an interface surface; an ultrahard material layer disposed on the interface surface; and the interface surface comprising a plurality of surface features, wherein at least one of the plurality of surface features intersects a neighboring surface feature at a height that is intermediate an extremity of the at least one of the plurality of surface features and a base of the at least one of the plurality of surface features. | 06-09-2011 |
20140060938 | POLYCRYSTALLINE DIAMOND MATERIAL WITH HIGH TOUGHNESS AND HIGH WEAR RESISTANCE - A cutting element that includes a substrate; and an outer layer of polycrystalline diamond material disposed upon the outermost end of the cutting element, wherein the polycrystalline diamond material: a plurality of interconnected diamond particles; and a plurality of interstitial regions disposed among the bonded diamond particles, wherein the plurality of interstitial regions contain a plurality of metal carbide phases and a plurality of metal binder phases together forming a plurality of metallic phases, wherein the plurality of metal carbide phases are formed from a plurality of metal carbide particles; wherein the plurality of interconnected diamond particles form at least about 60 to at most about 85% by weight of the polycrystalline diamond material; and wherein the plurality of metal carbide phases represent at least 35% by weight of the plurality of metallic phases is disclosed. | 03-06-2014 |
Patent application number | Description | Published |
20100120923 | ADHESIVE COMPLEX COACERVATES AND METHODS OF MAKING AND USING THEREOF - Described herein is the synthesis of adhesive complex coacervates and their use thereof. The adhesive complex coacervates are composed of a mixture of one or more polycations and one or more polyanions. The polycations and polyanions in the adhesive complex coacervate are crosslinked with one another by covalent bonds upon curing. The adhesive complex coacervates have several desirable features when compared to conventional bioadhesives, which are effective in water-based applications. The adhesive complex coacervates described herein exhibit good interfacial tension in water when applied to a substrate (i.e., they spread over the interface rather than being beaded up). Additionally, the ability of the complex coacervate to crosslink intermolecularly increases the cohesive strength of the adhesive complex coacervate. The adhesive complex coacervates have numerous biological applications as bioadhesives and drug delivery devices. In particular, the adhesive complex coacervates described herein are particularly useful in underwater applications and situations where water is present such as, for example, physiological conditions. | 05-13-2010 |
20100248389 | ELECTROCHEMICAL DEPOSITION OF POLYMERS ON METAL SUBSTRATES - Described herein are methods for electrodepositing a variety of different polymers on metal substrates. The polymers are strongly adhered to the substrates. The substrates produced herein can be used in a number of different applications such as, for example, medical devices and biosensors. For example, the biosensors can be composed of one or more electrodes, where the electrodes have the same or different polymers electrochemically deposited on them. Finally, the methods described herein permit the evaluation of the electrodeposition process as well as monitor the ability of biomolecules to bind to the electrodeposited polymers. | 09-30-2010 |
20120177918 | SIMPLE ADHESIVE COACERVATES AND METHODS OF MAKING AND USING THEREOF - Described herein is the synthesis of adhesive from simple adhesive coacervates and their uses thereof. The adhesives are produced by (a) preparing a solution comprising (1) a polyelectrolyte, wherein the polyelectrolyte comprises a polyanion or polycation but not a combination thereof, the polyeletrolyte comprises at least one crosslinking group, and (2) a sufficient amount of a complimentary counterion to produce a simple adhesive coacervate; and (b) crosslinking the simple adhesive coacervate to produce the adhesive. The adhesives have numerous medical and non-medical applications. | 07-12-2012 |
20130129787 | ADHESIVE COMPLEX COACERVATES PRODUCED FROM ELECTROSTATICALLY ASSOCIATED BLOCK COPOLYMERS AND METHODS FOR MAKING AND USING THE SAME - Described herein is the synthesis of adhesive complex coacervates from electrostatically associated block copolymers, wherein the block copolymers comprise alternating polycationic and polyanionic blocks. Methods for making and the using the adhesive complex coacervates are also described herein. | 05-23-2013 |
20130189313 | ADHESIVE COMPLEX COACERVATES AND METHOD OF MAKING AND USING THEREOF - Described herein is the synthesis of adhesive complex coacervates and their use thereof. The adhesive complex coacervates are composed of a mixture of one or more polycations and one or more polyanions. The polycations and polyanions in the adhesive complex coacervate are crosslinked with one another by covalent bonds upon curing. The adhesive complex coacervates have several desirable features when compared to conventional bioadhesives, which are effective in water-based applications. The adhesive complex coacervates described herein exhibit good interfacial tension in water when applied to a substrate (i.e., they spread over the interface rather than being beaded up). Additionally, the ability of the complex coacervate to crosslink intermolecularly increases the cohesive strength of the adhesive complex coacervate. They have numerous biological applications as bioadhesives and drug delivery devices and are particularly useful in underwater applications and situations where water is present such as, for example, physiological conditions. | 07-25-2013 |
20140220082 | ADHESIVE COMPLEX COACERVATES AND METHODS OF MAKING AND USING THEREOF - Described herein is the synthesis of adhesive complex coacervates and their use thereof. The adhesive complex coacervates are produced by reacting (a) at least one poly anion comprising a plurality of activated ester groups, and (b) at least one polycation comprising a plurality of nucleophilic groups, wherein the nucleophilic groups react with the activated ester groups to produce a new oovalent bond between the polycation and the polyanion. The adhesive complex coacervates described herein have low interfacial tension with water and wettable substrates. When applied to a wet substrate they spread over the interface rather than beading up. The adhesive complex coacervates have numerous biological applications as bioadhesives and drug delivery devices. In particular, the adhesive complex coacervates described herein are particularly useful in wet or underwater applications and situations where water is present such as, for example, physiological conditions. | 08-07-2014 |
Patent application number | Description | Published |
20100267005 | Crosslinking Within Coordination Complexes - Crosslinked proteins, proteins and polymers, and polymers and methods of making the same are disclosed. In one illustrative embodiment, a method is provided comprising the steps of attaching a chelator to one or more polymers; creating a coordination complex between the first protein, the second protein, and a metal ion; and crosslinking the first and second proteins by exposing the coordination complex to an oxidant. | 10-21-2010 |
20100305626 | ADHESIVE COMPLEX COACERVATES AND METHODS OF MAKING AND USING THEREOF - Described herein is the synthesis of adhesive complex coacervates. The adhesive complex coacervates are composed of a mixture of one or more polycations, one or more poly anions, and one of more multivalent cations. The polycations and polyanions in the adhesive complex coacervate are crosslinked with one another by covalent bonds upon curing. The adhesive complex coacervates have several desirable features when compared to conventional bioadhesives, which are effective in water-based applications. The adhesive complex coacervates described herein exhibit good interfacial tension in water when applied to a substrate (i.e., they spread over the interface rather than being beaded up). Additionally, the ability of the complex coacervate to crosslink intermolecularly increases the cohesive strength of the adhesive complex coacervate. The adhesive complex coacervates have numerous biological applications as bioadhesives and drug delivery devices. In particular, the adhesive complex coacervates described herein are particularly useful in underwater applications and situations where water is present such as, for example, physiological conditions. | 12-02-2010 |
20110287067 | REINFORCED ADHESIVE COMPLEX COACERVATES AND METHODS OF MAKING AND USING THEREOF - Described herein is the synthesis of reinforced adhesive complex coacervates and their use thereof. The reinforced adhesive complex coacervates are composed of (a) at least one polycation, (b) at least one polyanion, and (c) a reinforcing component. The adhesive complex coacervates described herein can be subsequently cured to produce strong, cohesive adhesives. The reinforced adhesive complex coacervates have several desirable features when compared to conventional adhesives. The reinforced adhesive complex coacervates are effective in wet or underwater applications. The reinforced adhesive complex coacervates described herein, being phase separated from water, can be applied underwater without dissolving or dispersing into the water. The reinforced adhesive complex coacervates have numerous biological applications as bioadhesives and bioactive delivery devices. In particular, the reinforced adhesive complex coacervates described herein are particularly useful in underwater applications and situations where water is present such as, for example, wet tissues in physiological conditions. | 11-24-2011 |