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Jonnalagadda, US

Aravind Jonnalagadda, Farmington Hills, MI US

Patent application numberDescriptionPublished
20090291197Laser cladding of tubes - The present invention relates to an apparatus for laser cladding of a curved surface comprising: (a) an elongated arm having first and second ends and defining a chamber through the arm from the first end to the second end; (b) a laser delivery source connected to a focusing lens mounted in a housing within an opening on the first end of the arm for delivering a laser beam through the chamber; (c) a delivery head mounted on the second end of the arm comprised of (i) an enclosure having an inlet for receiving the laser and an outlet for delivering the laser to the curved surface, (ii) a powder nozzle for delivering a cladding powder to an inner surface of the curved surface, and (iii) a reflective surface for reflecting the laser to exit through the outlet; (d) mounting means for rotating the curved surface for the cladding of the curved surface; and (e) indexing means for moving the arm substantially parallel to a longitudinal axis of the curved surface so as to clad the curved surface during the rotation of the curved surface. Typically, the curved surface is part of the inner surface of a tube used in industrial applications.11-26-2009
20110297083Laser cladding of tubes - The present invention relates to an apparatus for laser cladding of a curved surface comprising: (a) an elongated arm having first and second ends and defining a chamber through the arm from the first end to the second end; (b) a laser delivery source connected to a focusing lens mounted in a housing within an opening on the first end of the arm for delivering a laser beam through the chamber; (c) a delivery head mounted on the second end of the arm comprised of (i) an enclosure having an inlet for receiving the laser and an outlet for delivering the laser to the curved surface, (ii) a powder nozzle for delivering a cladding powder to an inner surface of the curved surface, and (iii) a reflective surface for reflecting the laser to exit through the outlet; (d) mounting means for rotating the curved surface for the cladding of the curved surface; and (e) indexing means for moving the arm substantially parallel to a longitudinal axis of the curved surface so as to clad the curved surface during the rotation of the curved surface. Typically, the curved surface is part of the inner surface of a tube used in industrial applications.12-08-2011

Krishna Jonnalagadda, Mason, OH US

Patent application numberDescriptionPublished
20100166252METHOD AND APPARATUS FOR DETERMINING BLOOD OXYGENATION USING A MOBILE COMMUNICATION DEVICE07-01-2010
20100245553METHOD AND APPARATUS FOR DETERMINING A PHYSIOLOGICAL PARAMETER USING A FINGERPRINT SENSOR ON A PORTABLE ELECTRONIC DEVICE09-30-2010
20100321647PORTABLE ELECTRONIC DEVICE AND METHOD OF POWER MANAGEMENT FOR SAME TO ACCOMMODATE PROJECTOR OPERATION - A portable electronic device implements power management to accommodate operation of a projector from the device's power source. The portable device includes a power source, a memory, a user interface, and a processor. The memory stores an image file and associated content metadata. The user interface receives a request to use the projector to perform a projection task, wherein the task includes projecting images from the image file onto a display surface. The processor is operable to: (i) retrieve the content metadata from the memory responsive to the request; (ii) project, based at least on the content metadata, whether the power source has sufficient power remaining for the projector to complete the task; and (iii) if there is not sufficient power remaining, modify parameters associated with the task and/or functionality of the portable device in an attempt to enable the power source to supply sufficient power to the projector.12-23-2010

Krishna Jonnalagadda, Agonquin, IL US

Patent application numberDescriptionPublished
20090111582Method and Apparatus for Tracking Sports Play - A method and apparatus for automated play tracking sports play. A coordinating device receives first messages from player wireless sensors node carried by the players and a second message from a ball wireless sensor node carried by the ball. From these messages, the locations of the players and the ball are determined. From the relative locations of the players and the ball it is determined, which, if any, of the plurality of players possess the ball and a description of play is generated automatically. This description may be broadcast to subscribers via a network.04-30-2009

Krishna D. Jonnalagadda, Algonquin, IL US

Patent application numberDescriptionPublished
20080266093MONITORING FOR RADIO FREQUENCY ENABLED ITEMS BASED ON SHARED GROUP ACTIVITY PROFILES - A method, radio frequency ID reader, and wireless communication device monitor radio-frequency identification enabled items associated with a group activity. The method includes receiving a set of radio frequency IDs representing a set of radio frequency ID enabled items (10-30-2008
20090023474TOKEN-BASED DYNAMIC AUTHORIZATION MANAGEMENT OF RFID SYSTEMS - A method of enabling a second RFID reader mobile phone to act as an agent for a first RFID reader mobile phone sends a token to the second RFID reader mobile phone. The token includes information associated with the first RFID reader mobile phone. The token may also include a token expiration time, which causes the token to be disabled at the end of the token expiration time. The information associated with the first RFID reader mobile phone may include an RFID tag identifier associated with the first RFID reader mobile phone. In other embodiments, the information associated with the first RFID reader mobile phone may include authenticating information.01-22-2009
20090098668Method and Apparatus to Facilitate Testing of Printed Semiconductor Devices - A printing platform receives (04-16-2009
20100214111MOBILE VIRTUAL AND AUGMENTED REALITY SYSTEM - A user can create “virtual graffiti” that will be left for a particular device to view as part of an augmented reality scene. The virtual graffiti will be assigned to a particular physical location or a part of an object that can be mobile. The virtual graffiti is then uploaded to a network server, along with the location and individuals who are able to view the graffiti as part of an augmented reality scene. When a device that is allowed to view the graffiti is near the location, the graffiti will be downloaded to the device and displayed as part of an augmented reality scene. To further enhance the user experience, the virtual graffiti can be dynamic, changing based on a context. For example, a user may leave a virtual graffiti message that changes with, for example, outside temperature, location, weather conditions, or any other context.08-26-2010

Patent applications by Krishna D. Jonnalagadda, Algonquin, IL US

Prasad Jonnalagadda, Newton, MA US

Patent application numberDescriptionPublished
20080232590Micropayment Processing Method and System - A method of producing an offer package includes defining, within the offer package, a description of an offered product. The cost of the offered product and the merchant making the offer are also defined within the offer package, which includes an encrypted version of the offered product.09-25-2008

Satya Jonnalagadda, Plymouth, MN US

Patent application numberDescriptionPublished
20090148545METHODS OF USE AND NUTRITIONAL COMPOSITIONS OF TOUCHI EXTRACT - Disclosed is a method and composition for nutritional compositions containing -glucosidase inhibitors, and more specifically Touchi Extract and its uses in the treatment of many disorders. These disorders include diabetes, hyperlipidemia, obesity, Metabolic syndrome/Syndrome X, COPD, malabsorption, Crohn's disease, diarrhea, constipation, irritable bowel syndrome, human immunodeficiency virus, cystic fibrosis, non-alcoholic steatohepatitis, polycystic ovarian syndrome including associate infertility, and erectile dysfunction. Further, -glucosidase inhibitors, and more specifically Touchi Extract can be used to aid healing in critical care patients and for general wound healing. Additionally, -glucosidase inhibitors, including Touchi Extract can be used to enhance athletic performance.06-11-2009

Siddhartha Jonnalagadda, Orange, CA US

Patent application numberDescriptionPublished
20120185478Extracting And Normalizing Organization Names From Text - A method, apparatus and article of manufacture for extracting and normalizing organization names from text. The method uses regular expressions, certain rules and dictionaries to identify potential organization names in text, then uses word similarity metrics, clustering, and other considerations to group normalized organization names.07-19-2012

Vinay Jonnalagadda, Orlando, FL US

Patent application numberDescriptionPublished
20100224772Apparatus and Method for Temperature Mapping a Rotating Turbine Component in a High Temperature Combustion Environment - Apparatus and method for temperature mapping a rotating component (09-09-2010
20110069165Flexible Imaging Fiber Bundle Monitoring System for Combustion Turbines - An imaging system for on-line imaging of a component in a gas turbine engine. The imaging system includes a flexible imaging bundle formed by a plurality of optical elements. An imaging end of the optical elements images a component in a hot gas path of the engine during operation of the engine and a viewing end provides an image of the component at a location displaced from the hot gas path. The optical elements are surrounded by a flexible metal sheath that is permeable to air to provide cooling air the optical elements from an air source surrounding the flexible imaging bundle.03-24-2011
20110222582TURBINE COMPONENT INSTRUMENTED TO PROVIDE THERMAL MEASUREMENTS - A gas turbine component (09-15-2011
20110229307Optical Monitoring System for a Turbine Engine - The monitoring system for a gas turbine engine including a viewing tube assembly having an inner end and an outer end. The inner end is located adjacent to a hot gas flow path within the gas turbine engine and the outer end is located adjacent to an outer casing of the gas turbine engine. An aperture wall is located at the inner end of the viewing tube assembly and an optical element is located within the viewing tube assembly adjacent to the inner end and is spaced from the aperture wall to define a cooling and purge chamber therebetween. An aperture is defined in the aperture wall for passage of light from the hot gas flow path to the optical element. Swirl passages are defined in the viewing tube assembly between the aperture wall and the optical element for passage of cooling air from a location outside the viewing tube assembly into the chamber, wherein swirl passages effect a swirling movement of air in a circumferential direction within the chamber.09-22-2011
20120197597WIRELESS TELEMETRY SYSTEM FOR A TURBINE ENGINE - A telemetry system for use in a combustion turbine engine (08-02-2012

Patent applications by Vinay Jonnalagadda, Orlando, FL US

V.s. Jagannadham (jack) Jonnalagadda, Menlo Park, CA US

Patent application numberDescriptionPublished
20120195189SYSTEM AND METHOD FOR PROVIDING COMMUNICATION CONNECTION RESILIENCE - A system and method for providing communication connection resilience between a mobile subscriber device and a network, such as the Internet. In one aspect, the invention provides improved communication connection resilience by using multiple nodes in multiple chassis to create redundant communication routes and to provide redundancy for control data relating to a mobile subscriber device. In one embodiment, a first node resides in a first chassis and a second node resides in a second chassis, and when an active communication link between the mobile subscriber device and the network via the first node becomes disrupted, the active communication link is rerouted such that data is communicated between the mobile subscriber device and the network via both of the first and second nodes.08-02-2012