QY

Qing Yi

C( Consumer Lighting (U.S.): 3 patents #5 of 42Top 15%
Overall (2020): #73,327 of 565,922Top 15%
3
Patents 2020

Issued Patents 2020

Patent #TitleCo-InventorsDate
10830398 Composite material for lighting filtering, lighting apparatus, and method for determining doping concentration or thickness of composite material Kevin Jeffrey Benner, Zhiyong Wang, Jianmin He, Huisheng Zhou, Jian Li +3 more 2020-11-10
10619801 Lighting apparatus Dengke Cai, Thomas Boyle, Jian Li, Zhiyong Wang, Huisheng Zhou +2 more 2020-04-14
10619803 LED apparatus employing neodymium based materials with variable content of fluorine and oxygen Kevin Jeffrey Benner, Thomas Boyle, Dengke Cai, Thomas Clynne, William Erwin Cohen +9 more 2020-04-14