Inventor · Sakai, JP

Yufeng Weng

11Patents
2h-index
14Co-inventors
47Inventor score

Filing activity: Mar 29, 2012 → Jun 8, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
USD689448S1 Light emitting diode General 8 Active
USD689449S1 Light emitting diode General 4 Active
US9466763B2 Semiconductor light-emitting element Electricity 1 Active
US8772790B2 Nitride semiconductor light-emitting element, nitride semiconductor light-emitting device, and method of manufacturing nitride semiconductor light-emitting element Electricity 1 Active
US12105313B2 Lighting device Mechanical Engineering; Lighting; Heating 0 Active
US12078837B2 Light deflection tape, related method and uses Physics 0 Active
US9818911B2 Semiconductor light-emitting element Electricity 0 Active
US10508487B2 Dimming system Fixed Constructions 0 Active
US12147068B2 Light guide member for illumination device, and illumination device Mechanical Engineering; Lighting; Heating 0 Active
US11940120B2 Desktop illumination device Physics 0 Active
US8829559B2 Nitride semiconductor light-emitting device and production method thereof Electricity 0 Active

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