HK

Hoi Sing Kwok

HT Hong Kong University Of Science And Technology: 71 patents #1 of 964Top 1%
DI Dic: 3 patents #189 of 844Top 25%
HD Himax Display: 3 patents #22 of 91Top 25%
VL Varintelligent (Bvi) Limited: 3 patents #1 of 16Top 7%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
DC Dainippon Ink And Chemicals: 1 patents #446 of 1,002Top 45%
VL Versitech Limited: 1 patents #90 of 282Top 35%
HU Hong Kong Baptist University: 1 patents #86 of 237Top 40%
NL Nano And Advanced Materials Institute Limited: 1 patents #108 of 283Top 40%
SF SUNY Research Foundation: 1 patents #430 of 1,231Top 35%
UK University Of Hong Kong: 1 patents #170 of 561Top 35%
📍 Hong Kong, NY: #1 of 20 inventorsTop 5%
Overall (All Time): #19,180 of 4,157,543Top 1%
87
Patents All Time

Issued Patents All Time

Showing 76–87 of 87 patents

Patent #TitleCo-InventorsDate
6630289 Photo-patterned light polarizing films Wing-Chiu Yip, Vladimir Grigorievich Chigrinov, Vladimir Kozenkov 2003-10-07
6582776 Method of manufacturing photo-alignment layer Wing-Chiu Yip, Elena Prudnikova, Vladimir Grigorievich Chigrinov, Vladimir Kozenkov, Hirokazu Takada +1 more 2003-06-24
6561652 Optical assembly for reflective light valves Xu Liu 2003-05-13
6532051 Liquid crystal display with nonspecular reflectors Colin T. H. Yeoh, York Liao 2003-03-11
6462873 Polarizing beam splitter Hai Feng Li 2002-10-08
6341001 Reflective active matrix liquid crystal displays with mixed twisted nematic and birefringent modes 2002-01-22
6091477 Single polarized LCD consisting of particular twist angle and thickness-birefringence product Shu-Tuen Tang 2000-07-18
6081337 Method and apparatus for measuring liquid crystal cell properties Shu-Tuen Tang 2000-06-27
5999152 Electro-Optic display providing a grey scale by utilizing voltage dependent birefringence York Liao 1999-12-07
5926245 Liquid crystal display having a single polarizer and no retardation film compensation Fei Yu 1999-07-20
4874741 Non-enhanced laser evaporation of oxide superconductors David Shaw, Sarath Witanachchi 1989-10-17
4870244 Method and device for stand-off laser drilling and cutting John A. Copley, Yacov Domankevitz 1989-09-26