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Dr Raj C Thiagarajan ATOA Scientific Technologies Dr Raj C Thiagarajan ATOA Scientific Technologies
Chinniah Thiagarajan, Frans Adriaansen: Polymer roof panel solar energy conversion device. General Electric Company, Paul J DiConza, William E Powell III, June 26, 2007: US07234303 (6 worldwide citation)

A solar energy conversion device comprises a solar collector configured to collect solar energy. The solar collector comprises a plurality of roof panels. Each of the panels comprises at least one roof sheet comprising at least one wall, and further comprises a substantially transparent thermoplasti ...


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Longzhi Jiang
Hendrik Pieter Jacobus de Bock, Jalal Hunain Zia, Ernst Wolfgang Stautner, Tao Deng, Longzhi Jiang, William Louis Einziger, Wen Shang, Yuri Lvovsky, Kathleen Melanie Amm, Gregory Citver, Tao Zhang: Cryogenic cooling system with wicking structure. General Electric Company, Paul J DiConza, April 8, 2014: US08694065

A cryogenic cooling system includes a chamber defined by an outer wall and an inner wall, the chamber housing at least one component to be cooled; a wicking structure in thermal contact with one of the outer wall and the inner wall of the chamber; and a delivery system in a spaced apart relationship ...


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Julin Wan, Azar Alizadeh, Sergio Paulo Martins Loureiro, Mohan Manoharan, Patrick Roland Lucien Malenfant, Eric James Crane Olson, Seth Thomas Taylor: Nanoscale ordered composites of covalent ceramics for high-temperature structural applications via block-copolymer-assisted assembly and method of making. General Electric Company, Paul J DiConza, William E Powell III, June 6, 2006: US07056849 (68 worldwide citation)

A method of making nanoscale ordered composites of covalent ceramics through block copolymer-assisted assembly. At least one polymeric precursor is mixed with a block copolymer, and self-assembly of the mixture proceeds through an annealing process. During the annealing step, the polymeric precursor ...


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Ji Cheng Zhao, Melvin Robert Jackson, Paul Leonard Dupree, James Ross Dobbs: Method of forming hollow channels within a component. General Electric Company, Paul J DiConza, Donald S Ingraham, November 27, 2001: US06321449 (59 worldwide citation)

A method of forming an internal channel within an article, such as a cooling channel in an air-cooled blade, vane, shroud, combustor or duct of a gas turbine engine. The method generally entails forming a substrate to have a groove recessed in its surface. A sacrificial material is then deposited in ...


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Mallikarjun Shivaraya Kande, Vidyadhar Kottisa, David Michael Davenport, Pradeep Vijayan, Kuna Venkat Satya Rama Kishore, Kunal Ravindra Goray, Raju Mogaveera, Ramasamy Anbarasu: Electronically controlled grade crossing gate system and method. General Electric Company, Paul J DiConza, William E Powell III, March 27, 2007: US07195211 (53 worldwide citation)

An electronically controlled grade crossing gate system and method. The system includes a gate arm, a gate arm moving assembly, a position sensor assembly and a controller. The gate arm moving assembly is configured to move the gate arm and the position sensor assembly is configured to sense a posit ...


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Veera Palanivelu Rajendran, Chellappa Balan, Charles Max Byrd, Bahram Keramati, Todd Garrett Wetzel: Method and system for thermochemical heat energy storage and recovery. General Electric Company, Paul J DiConza, William E Powell III, March 25, 2008: US07347049 (49 worldwide citation)

Disclosed herein is a system for generating energy, comprising a first heat exchanger in communication with a first heat source; wherein the first heat exchanger contacts a transfer fluid that comprises a working fluid and an associating composition; and a first energy conversion device comprising a ...


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Thomas Martin Angeliu: Method for making materials having artificially dispersed nano-size phases and articles made therewith. General Electric Company, Paul J DiConza, William E Powell III, September 6, 2005: US06939388 (46 worldwide citation)

A method for forming a nanocomposite material and articles made with the nanocomposite material are presented. The method comprises providing a molten material; providing a nano-sized material, the nano-sized material being substantially inert with respect to the molten material; introducing the nan ...


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Kalaga Murali Krishna, James Anthony Ruud, Geetha Karavoor, Balachandar Ramadurai, Mohan Manoharan: Core-shell ceramic particulate and method of making. General Electric Company, Paul J DiConza, March 2, 2010: US07670679 (43 worldwide citation)

A core-shell ceramic particulate is provided. The core-shell ceramic particulate comprises a core particulate structure comprising a plurality of primary particulates and a plurality of primary pores; and a shell at least partially enclosing the core particulate structure. Each of the primary partic ...


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Daniel Qi Tan, Yang Cao, Patricia Chapman Irwin: Electromagnetic interference shielding polymer composites and methods of manufacture. General Electric Company, Paul J DiConza, October 19, 2010: US07815820 (38 worldwide citation)

An electromagnetic interference shielding composite is provided. The electromagnetic interference shielding composite comprises: a high permittivity polymer having a permittivity of at least about 5; a plurality of magnetic particles dispersed within the high permittivity polymer; and a plurality of ...


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Melvin Robert Jackson, Aaron Todd Frost, Shyh Chin Huang, Charles Gitahi Mukira, Thomas Robert Raber, Raymond Alan White: Repair of advanced gas turbine blades. General Electric Company, Paul J DiConza, William E Powell III, June 21, 2005: US06908288 (36 worldwide citation)

Methods for repairing and manufacturing a gas turbine blade, and the gas turbine blade repaired and manufactured with such methods are presented with, for example, the repair method comprising providing a gas turbine blade, the blade comprising a blade tip and a blade body; removing at least one por ...