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Derr, US

Calvin Derr, Chicago, IL US

Patent application numberDescriptionPublished
20080224370LATCHING RACK DAMPER ASSEMBLY - A latching rack damper assembly configured to dampen movement between two structures includes a rack and a damper housing. The rack includes a toothed track and an integrally formed first latching member. The damper housing is movably secured to the rack and includes a second latching member configured to securely latch to the first latching member.09-18-2008

Calvin H. Derr, Chicago, IL US

Patent application numberDescriptionPublished
20110044583Fiber optic adapter with enhanced alignment - A fiber-optic adapter with enhanced alignment is described. The adapter has two opposing housing halves and two opposing floating connector latches. Each housing half has a channel. The channels are configured to align when the two housing halves are secured together. The channels of the housing halves also have pockets which are configured to utilize a clearance fit, allowing the connector latches to float when the housing halves are secured together.02-24-2011

Charles W. Derr, Spring, TX US

Patent application numberDescriptionPublished
20100005900System and Method of an Acoustic Flow Meter With Dual Flow Measurements - Acoustic flow meter with dual flow measurements. At least some of the illustrative embodiments are flow meters comprising a spool piece that defines a central passage, a first plurality of transducer pairs mechanically coupled to the spool piece, a second plurality of transducer pairs mechanically coupled to the spool piece, and meter electronics electrically coupled to the first and second plurality of transducer pairs (the meter electronics configured to determine a first value indicative of fluid flow through the central passage, the first value determined using only signals of the first plurality of transducer pairs). The meter electronics further configured to determine a second value indicative of fluid flow through the central passage, the second value determined using only signals of the second plurality of transducer pairs.01-14-2010
20100010756Method and System of Detecting Liquid in an Acoustic Flow Meter - Detecting liquid in an acoustic flow meter. At least some of the illustrative embodiments are methods comprising flowing a gaseous substance through a central passage of a meter body, sending acoustic signals along respective chordal pathways across the central passage (none of the chordal pathways intersect a lower portion of the central passage where liquid, if present during flow of the gaseous substance, accumulates), calculating a flow velocity of the gaseous substance proximate to each chordal pathway based on transit times of the acoustic signals along the respective chordal pathways, and determining the presence of a liquid accumulated in the lower portion based on the flow velocity proximate to each chordal pathway.01-14-2010
20110196624FLOW METER VALIDATION - Flow meter validation techniques are herein disclosed. An illustrative system includes a flow meter and display logic coupled to the flow meter. The flow meter is configured to provide information indicative of a parameter of fluid flow through the meter. The display logic is configured to provide a display of the information. The display includes an indication of a possible range of values of the parameter. An indication of a baseline portion of the range is also provided. The baseline portion of the range designates preferred values of the parameter. The display further includes an indicator designating the value of the parameter.08-11-2011

Daniel Lawrence Derr, San Diego, CA US

Patent application numberDescriptionPublished
20100168485CATALYST COMPOSITION FOR THE HYDRO-TREATMENT OF ALKANES AND METHODS OF USE THEREOF - In one embodiment, a catalyst composition comprises from about 5 weight percent to about 70 weight percent of silica-alumina; from about 30 weight percent to about 90 weight percent alumina; and from about 0.01 weight percent to about 2.0 weight percent of a group VIII metal. In another embodiment, a method for processing hydrocarbons comprises hydro-treating the hydrocarbons in the presence of a catalyst composition, wherein the catalyst comprises from about 5 weight percent to about 70 weight percent silica-alumina; from about 30 weight percent to about 90 weight percent alumina; and from about 0.01 weight percent to about 2.0 weight percent of a group VIII metal.07-01-2010
20100307960PLASMA-ASSISTED TREATMENT OF COAL - A process for the plasma-assisted treatment of coal in which coal is directly converted to heavy hydrocarbons. The first step in the process is direct conversion of coal to aliphatic hydrocarbons under plasma conditions in the presence of light hydrocarbons, such as natural gas. In the second process step, the aliphatic hydrocarbons are upgraded to a liquid fuel. The energy for the process can be provided by radio frequency energy, such as microwave energy, that is powered by a renewable energy source. The process has flexibility to adjust aromatic content in the fuel to match fuel specification requirements.12-09-2010
20110203253ADVANCED FUEL COMPOSITIONS FROM RENEWABLE SOURCES, AND RELATED METHODS FOR MAKING AND USING THE FUEL - A method for preparing a fuel composition is described, and includes the step of preparing a bio-derived fuel component that contains a mixture of iso-saturated alkanes and normal-saturated alkanes. The method further includes the step of determining if the ratio of iso-saturated alkanes to normal-saturated alkanes is at least about 2.0. If that requirement is met, the bio-derived fuel component is usually combined with a petroleum-derived component, resulting in the fuel composition. Related compositions are also described, in which the weight ratio of iso-saturated alkanes to normal-saturated alkanes is at least about 2.0; and the composition has a freeze point less than about −50° C.08-25-2011

Dirk Derr, Shelby, NC US

Patent application numberDescriptionPublished
20090127857ELECTRICAL INDUCTOR ASSEMBLY - An electrical inductor assembly comprises an inductor core having a circular shape, a wire guide that surrounds the inductor core and includes a plurality of slots, at least one of the slots forming a path winding around the inductor core, and at least one wire placed in one of the plurality of slots to form a winding. A method of forming an electrical inductor assembly comprises forming an inductor core having a circular shape, surrounding the inductor core with a wire guide, winding at least one wire around the inductor core along a slot in the wire guide, and applying an insulating material to the slot containing the at least one wire to electrically insulate the at least one wire.05-21-2009

Kurt Derr, Idaho Falls, ID US

Patent application numberDescriptionPublished
20100074112NETWORK TRAFFIC MONITORING DEVICES AND MONITORING SYSTEMS, AND ASSOCIATED METHODS - Network traffic monitoring devices and monitoring systems include a communication module for capturing wireless communications of a wireless device. Processing circuitry is coupled with the communications module and configured to form a new cluster or refine an existing cluster from the captured wireless communications, in which the cluster includes wireless communications having one or more relevant parameters. The processing circuitry is also configured to generate/refine at least one rule set relating to the clusters, create an updated rule set by combining the one or more rule sets to current rule sets, and to compare the captured wireless communications to the updated rule set to determine whether the wireless communications pose a potential threat. Methods of monitoring network traffic are also provided.03-25-2010

Kurt W. Derr, Idaho Falls, ID US

Patent application numberDescriptionPublished
20080224060METHOD AND SYSTEM FOR DETECTING EXPLOSIVES - A method of detecting explosives in a vehicle includes providing a first rack on one side of the vehicle, the rack including a neutron generator and a plurality of gamma ray detectors; providing a second rack on another side of the vehicle, the second rack including a neutron generator and a plurality of gamma ray detectors; providing a control system, remote from the first and second racks, coupled to the neutron generators and gamma ray detectors; using the control system, causing the neutron generators to generate neutrons; and performing gamma ray spectroscopy on spectra read by the gamma ray detectors to look for a signature indicative of presence of an explosive. Various apparatus and other methods are also provided.09-18-2008
20080280592WIRELESS DEVICE MONITORING METHODS, WIRELESS DEVICE MONITORING SYSTEMS, AND ARTICLES OF MANUFACTURE - Wireless device monitoring methods, wireless device monitoring systems, and articles of manufacture are described. According to one embodiment, a wireless device monitoring method includes accessing device configuration information of a wireless device present at a secure area, wherein the device configuration information comprises information regarding a configuration of the wireless device, accessing stored information corresponding to the wireless device, wherein the stored information comprises information regarding the configuration of the wireless device, comparing the device configuration information with the stored information, and indicating the wireless device as one of authorized and unauthorized for presence at the secure area using the comparing.11-13-2008
20080291013WIRELESS DEVICE MONITORING SYSTEMS AND MONITORING DEVICES, AND ASSOCIATED METHODS - Wireless device monitoring systems and monitoring devices include a communications module for receiving wireless communications of a wireless device. Processing circuitry is coupled with the communications module and configured to process the wireless communications to determine whether the wireless device is authorized or unauthorized to be present at the monitored area based on identification information of the wireless device. Methods of monitoring for the presence and identity of wireless devices are also provided.11-27-2008
20090141896PROCESSING MODULE OPERATING METHODS, PROCESSING MODULES, AND COMMUNICATIONS SYSTEMS - A processing module operating method includes using a processing module physically connected to a wireless communications device, requesting that the wireless communications device retrieve encrypted code from a web site and receiving the encrypted code from the wireless communications device. The wireless communications device is unable to decrypt the encrypted code. The method further includes using the processing module, decrypting the encrypted code, executing the decrypted code, and preventing the wireless communications device from accessing the decrypted code. Another processing module operating method includes using a processing module physically connected to a host device, executing an application within the processing module, allowing the application to exchange user interaction data communicated using a user interface of the host device with the host device, and allowing the application to use the host device as a communications device for exchanging information with a remote device distinct from the host device.06-04-2009
20100254431MONITORING DEVICES AND SYSTEMS FOR MONITORING FREQUENCY HOPPING WIRELESS COMMUNICATIONS, AND RELATED METHODS - Monitoring devices and systems comprise a plurality of data channel modules coupled to processing circuitry. Each data channel module of the plurality of data channel modules is configured to capture wireless communications for a selected frequency channel. The processing circuitry is configured to receive captured wireless communications from the plurality of data channel modules and to organize received wireless communications according to at least one parameter. Related methods of monitoring wireless communications are also disclosed.10-07-2010

Patent applications by Kurt W. Derr, Idaho Falls, ID US

Michael J. Derr, Quakertown, PA US

Patent application numberDescriptionPublished
20090112141METHOD AND APPARATUS FOR PROVIDING A MEDICAL DRESSING - The invention relates to a medical dressing having an elastic material for encircling about a body member, an elastomer attached to the elastic material and adapted to directly contact a wound on the body member, and where the elastomer includes an additive for treating the wound, wherein the elastic material applies compressive force to the elastomer and wound as the elastic material encircles the body member.04-30-2009

Michael N. Derr, El Dorado Hills, CA US

Patent application numberDescriptionPublished
20090164819TRI-LAYERED POWER SCHEME FOR ARCHITECTURES WHICH CONTAIN A MICRO-CONTROLLER - Various embodiments are directed to a tri-layered power scheme for architectures which contain a microcontroller. In one embodiment, a power management system may comprise a microcontroller in a chipset, a low consumption power well to control a power supply to the microcontroller, and a power controller to control a power supply to the low consumption power well. The power management system may be arranged to switch among multiple power consumption states. In a maximum power consumption state, the microcontroller is on, the power controller is on, and the low consumption power well is on. In an intermediate power consumption state, the microcontroller is off, the power controller is on, and the low consumption power well is required to be on. In a minimum power consumption state, the microcontroller is off, the power controller is on, and the low consumption power well is optionally on or off at the discretion of the power controller. Other embodiments are described and claimed.06-25-2009
20090193274System And Method of Coherent Data Transfer During Processor Idle States - Systems and methods of managing power provide for placing a processor in a non-snoopable state, where the processor is associated with a system memory. One or more data transfers between a controller and the system memory can be serviced while the processor is in the non-snoopable state. In one embodiment, it is determined that the processor has flushed an internal cache of the processor to the system memory before placing the processor in the non-snoopable state.07-30-2009

Patent applications by Michael N. Derr, El Dorado Hills, CA US

Peter Derr, East Windsor, NJ US

Patent application numberDescriptionPublished
20120020539Method and System for Analyzing Optical Coherence Tomography (OCT) Results using Color Reflectivity Discretization Analysis - A method of analyzing an OCT image. An OCT image has many differently colored dots. The system detects the number of differently colored dots, quantifies them and performs statistical analyses to determine a likelihood of disease. The different colored dots correspond to different retina cell types and structures.01-26-2012

Peter H. Derr, East Windsor, NJ US

Patent application numberDescriptionPublished
20090091706Simultaneously multi-temporal visual test and method and apparatus therefor - A method for determining a likelihood of a visual deficit in a subject uses a simultaneously multi-temporal visual test. At least two visual patterns are simultaneously displayed to the subject. Each pattern reverses in contrast or color at a different display frequency, and each pattern is displayed to a different region of the subject's visual field. Electrical activity of the brain of the subject is captured and sampled, and one or more frequency components are resolved from the resulting signal, where each frequency component corresponds to a different display frequency. The method then involves determining from the frequency components, optionally by comparison between the eyes, a measurement of a likelihood that a visual deficit exists in a particular area.04-09-2009
20100283973APPARATUS AND METHOD FOR SCREENING FOR GLAUCOMA USING VISUALLY EVOKED POTENTIALS - A pattern VEP system for screening for glaucoma and other optic nerve related diseases/deficiencies. The system combines high contrast and low contrast testing. The low contrast testing allows for highly sensitive glaucoma testing and the high contrast allows for a sensitive test of the central vision. The system also includes a narrowly tailored method of rejecting corrupted data allowing the system to selectively salvage useful portions of a signal. The system also provides a method of data modeling to locate the N75-P100-N135 complex in a waveform and determine if it falls within the normal range11-11-2010