Patent assignee · US · COMPANY

Lightscape Materials, Inc.

15Patents
15Active
15Granted
50Portfolio score

Filing activity: Sep 27, 2006 → Aug 28, 2014 · 3 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7713442B2 Metal silicate halide phosphors and LED lighting devices using the same Electricity 17 Active
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
US8536777B2 Oxycarbidonitride based phosphors and LED lighting devices Electricity 3 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
US9200199B1 Inorganic red phosphor and lighting devices comprising same Electricity 1 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
US8771547B2 Oxycarbonitride phosphors and light emitting devices using the same Emerging Cross-Sectional Technologies 0 Active
US9017574B2 Carbidonitride phosphors and LED lighting devices using the same Electricity 0 Active
US9200198B1 Inorganic phosphor and light emitting devices comprising same Electricity 0 Active
US8801969B2 Carbonitride and carbidonitride phosphors and lighting devices using the same Electricity 0 Active
US9217105B2 Oxycarbonitride phosphors and light emitting devices using the same Emerging Cross-Sectional Technologies 0 Active
US9315725B2 Method of making EU2+ activated inorganic red phosphor Chemistry; Metallurgy 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.