Inventor · State College, PA, US

Rustum Roy

22Patents
14h-index
26Co-inventors
81Inventor score

Filing activity: May 24, 1978 → Dec 15, 2008

Most-cited inventions

PatentTitleAreaCited byStatus
US4829031A Method of preparing ceramic compositions at lower sintering temperatures Emerging Cross-Sectional Technologies 49 Expired
US4252865A Highly solar-energy absorbing device and method of making the same Emerging Cross-Sectional Technologies 47 Expired
US6183689A Process for sintering powder metal components Performing Operations; Transporting 46 Expired
US6512216B2 Microwave processing using highly microwave absorbing powdered material layers Mechanical Engineering; Lighting; Heating 45 Expired
US6342195B1 Method for synthesizing solids such as diamond and products produced thereby Chemistry; Metallurgy 40 Expired
US6365885B1 Microwave processing in pure H fields and pure E fields Electricity 35 Expired
US4587172A Mirror substrate of atomically substituted Na Zr.sub.2 PO.sub.12 low expansion ceramic material Emerging Cross-Sectional Technologies 26 Expired
US5030592A Highly dense cordierite and method of manufacturing same Emerging Cross-Sectional Technologies 22 Expired
US6805835B2 Process for sintering powder metal components Performing Operations; Transporting 22 Expired
US4338215A Conversion of radioactive wastes to stable form for disposal Physics 19 Expired
US4801566A Low expansion ceramic Chemistry; Metallurgy 19 Expired
US6004505A Process and apparatus for the preparation of particulate or solid parts Mechanical Engineering; Lighting; Heating 18 Expired
US6066290A Method and apparatus for transporting green work pieces through a microwave sintering system Mechanical Engineering; Lighting; Heating 14 Expired
US4675302A Low expansion ceramic material Emerging Cross-Sectional Technologies 14 Expired
US6203865A Laser approaches for diamond synthesis Chemistry; Metallurgy 13 Expired
US4808318A Process for cesium decontamination and immobilization Physics 8 Expired
US6126895A Process and apparatus for the preparation of particulate or solid parts Mechanical Engineering; Lighting; Heating 8 Expired
US6370165B1 Diamond coatings deposited on WC-Co substrate by multiple laser Chemistry; Metallurgy 6 Expired
US8110171B1 Method for decolorizing diamonds Chemistry; Metallurgy 4 Active
US6200183A Application of electron field emission from diamond grown by a multiple pulsed laser process Electricity 3 Expired
US6812441B2 Method and apparatus for the preparation of transparent alumina ceramics by microwave sintering Electricity 3 Expired
US7850759B2 Metal extraction from various chalcogenide minerals through interaction with separate electric fields and magnetic fields supplied by electromagnetic energy Emerging Cross-Sectional Technologies 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.