Inventor · Princeton Junction, NJ, US

Yongchi Tian

26Patents
10h-index
19Co-inventors
68Inventor score

Filing activity: Aug 25, 1999 → Aug 28, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US6576156B1 Phosphors with nanoscale grain sizes and methods for preparing the same Chemistry; Metallurgy 41 Expired
US6890593B2 Method of coating micrometer sized inorganic particles Chemistry; Metallurgy 24 Expired
US6402985B1 Method for preparing efficient low voltage phosphors and products produced thereby Chemistry; Metallurgy 23 Expired
US7713442B2 Metal silicate halide phosphors and LED lighting devices using the same Electricity 17 Active
US6783700B2 Red photoluminescent phosphors Emerging Cross-Sectional Technologies 15 Expired
US7427366B2 Efficient, green-emitting phosphors, and combinations with red-emitting phosphors Electricity 14 Active
US7008547B2 Solid phase sensors Emerging Cross-Sectional Technologies 13 Expired
US7276183B2 Metal silicate-silica-based polymorphous phosphors and lighting devices Electricity 13 Expired
US7018565B2 Efficient, size-selected green-emitting phosphors Chemistry; Metallurgy 13 Expired
US7125501B2 High efficiency alkaline earth metal thiogallate-based phosphors Chemistry; Metallurgy 10 Expired
US7368179B2 Methods and devices using high efficiency alkaline earth metal thiogallate-based phosphors Emerging Cross-Sectional Technologies 10 Expired
US6811813B1 Method of coating micrometer sized inorganic particles Chemistry; Metallurgy 7 Expired
US8535566B2 Silicon carbidonitride based phosphors and lighting devices using the same Electricity 6 Active
US8906262B2 Metal silicate halide phosphors and LED lighting devices using the same Emerging Cross-Sectional Technologies 4 Active
US8242525B2 Silicate-based phosphors and LED lighting devices using the same Emerging Cross-Sectional Technologies 3 Active
US8815121B2 Halogenated oxycarbidonitride phosphor and devices using same Electricity 3 Active
US8536777B2 Oxycarbidonitride based phosphors and LED lighting devices Electricity 3 Active
US8512599B2 Carbonitride based phosphors and light emitting devices using the same Electricity 1 Active
US8551361B2 Oxycarbonitride phosphors and light emitting devices using the same Emerging Cross-Sectional Technologies 1 Active
US9200199B1 Inorganic red phosphor and lighting devices comprising same Electricity 1 Active
US9017574B2 Carbidonitride phosphors and LED lighting devices using the same Electricity 0 Active
US9315725B2 Method of making EU2+ activated inorganic red phosphor Chemistry; Metallurgy 0 Active
US9217105B2 Oxycarbonitride phosphors and light emitting devices using the same Emerging Cross-Sectional Technologies 0 Active
US8771547B2 Oxycarbonitride phosphors and light emitting devices using the same Emerging Cross-Sectional Technologies 0 Active
US9200198B1 Inorganic phosphor and light emitting devices comprising same Electricity 0 Active

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