Inventor · Nanhu, CN

Yi Li

169Patents
5h-index
99Co-inventors
73Inventor score

Filing activity: Apr 7, 2010 → Sep 2, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
USD854071S1 Projector General 13 Active
US9075299B2 Light source with wavelength conversion device and filter plate Electricity 8 Active
US9696010B2 Phosphor layer, component, corresponding light source, projection system and corresponding manufacturing method Emerging Cross-Sectional Technologies 7 Active
US9083293B2 Signal transceiver Electricity 5 Active
US9175830B2 Method for producing high-luminance monochromatic light based on optical wavelength conversion and light source Electricity 5 Active
US8840267B2 High luminance multicolor illumination devices and related methods and projection system using the same Physics 4 Active
US9631792B2 Light source system employing wavelength conversion materials and color filters Electricity 4 Active
US9866807B2 Light source system and image projection system Mechanical Engineering; Lighting; Heating 3 Active
US8646947B2 Multicolor illumination device using multiple light sources and a moving plate with wavelength conversion materials Electricity 3 Active
US9091409B2 High recycling efficiency solid state light source device Mechanical Engineering; Lighting; Heating 3 Active
US8740406B2 Method and apparatus for solid state illumination Physics 2 Active
US10365552B2 Light source employing a wavelength conversion device with a light introducing device and a light collecting device Electricity 2 Active
US10989998B2 Light source device and projection apparatus having light-combination device located at focus position of lenses Physics 2 Active
US10416440B2 Projection system, light source system and light source assembly Physics 2 Active
US9891439B2 Light source, light combining device, and projection device with the light source Physics 2 Active
US9467667B2 Method and apparatus of white balance adjustment Electricity 2 Active
US11398180B2 Display control system and display device Physics 2 Active
US8474997B2 High brightness illumination device using double-sided excitation of wavelength conversion materials Mechanical Engineering; Lighting; Heating 2 Active
US10656513B2 Light-reflecting microstructure, projection screen and projection system Physics 2 Active
US11378876B2 Light source device and display apparatus Electricity 2 Active
US11215909B2 Light source system and projection device Physics 1 Active
US9746756B2 Light source system and related projection system employing a light division system and two spatial light modulatiors Electricity 1 Active
US9791132B2 Light source and illuminating device Electricity 1 Active
US10663845B2 Color wheel device and projector Electricity 1 Active
US11300869B2 Screen and projection system Physics 1 Active

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