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 1–25 of 87 patents

Patent #TitleCo-InventorsDate
12019345 High-contrast ferroelectric liquid crystal cell Zhibo Sun, Zhengnan Yuan, Abhishek Srivastava 2024-06-25
11880114 Ferroelectric liquid crystals Dammann grating for light detection and ranging devices Zhengnan Yuan, Abhishek Srivastava, Zhibo Sun 2024-01-23
11294241 Composite photoalignment layer Man Chun Tseng, Abhishek Srivastava, Cuiling MENG, Vladimir Grigorievich Chigrinov, Yue Shi +2 more 2022-04-05
11056613 Method for production of quantum rods with precisely controllable wavelength of emission Maksym Fedorovich Prodanov, Valerii Vladimirovich Vashchenko, Abhishek Srivastava 2021-07-06
11015120 Low birefringence ferroelectric liquid crystal mixtures Valerii Vladimirovich Vashchenko, Evgenii Pavlovich Pozhidaev, Abhishek Srivastava, Vladimir Grigorievich Chigrinov 2021-05-25
10948774 Photoaligned quantum rod enhancement films Abhishek Srivastava, Wanlong Zhang, Vladimir Grigorievich Chigrinov 2021-03-16
10816855 Composite photoalignment layer Man Chun Tseng, Abhishek Srivastava, Cuiling MENG, Yeuk Lung Jacob Ho 2020-10-27
10712618 Electrooptic device based on multiple domain scattering effect Martin Schadt, Fan Fan 2020-07-14
10607556 Driving scheme for ferroelectric liquid crystal displays Tsz Kin Ho, Vladimir Grigorievich Chigrinov 2020-03-31
10504939 Integration of silicon thin-film transistors and metal-oxide thin film transistors Lei Lu, Wei Zhou, Man Wong 2019-12-10
10451948 Standing helix ferroelectric liquid crystal display cell Evgenii Pavlovich Pozhidaev, Alexei D. Kiselev, Abhishek Srivastava, Vladimir Grigorievich Chigrinov 2019-10-22
10381564 Organic-inorganic perovskite materials and optoelectronic devices fabricated by close space sublimation Guijun LI, Yeuk Lung Jacob Ho, Man Wong 2019-08-13
10281731 2D/3D switchable liquid crystal lens unit Abhishek Srivastava, Vladimir Grigorievich Chigrinov 2019-05-07
10142602 Fabrication method of a polarizing grating Li Tan, Yuet-Wing Li 2018-11-27
10032924 Metal oxide thin film transistor with channel, source and drain regions respectively capped with covers of different gas permeability Lei Lu, Man Wong 2018-07-24
9960281 Metal oxide thin film transistor with source and drain regions doped at room temperature Lei Lu, Man Wong 2018-05-01
9946133 Field sequential color ferroelectric liquid crystal display cell Abhishek Srivastava, Vladimir Grigorievich Chigrinov 2018-04-17
9933685 Switchable liquid crystal fresnel lens Abhishek Srivastava, Xiaoqian Wang, Vladimir Grigorievich Chigrinov 2018-04-03
9818607 Metal-induced crystallization of amorphous silicon in an oxidizing atmosphere Man Wong, Rongsheng Chen, Meng Zhang, Wei Zhou 2017-11-14
9791743 Stabilized photo-alignment layer for liquid crystal Qi GUO, Abhishek Srivastava, Vladimir Grigorievich Chigrinov 2017-10-17
9743054 Projection device and fabrication method of a polarization grating Li Tan, Yuet-Wing Li 2017-08-22
9739448 Patterned polarization grating polarization converter Tao Du, Fan Fan, Vladimir Grigorievich Chigrinov 2017-08-22
9684206 Copolymer, and liquid crystal alignment layer including cured product thereof Martin Schadt, Vladimir Grigorievich Chigrinov, Sayaka Nose, Masayuki Iwakubo, Masanao Hayashi +3 more 2017-06-20
9575366 Fast switchable and high diffraction efficiency grating ferroelectric liquid crystal cell Abhishek Srivastava, Wei-Chung Hu, Yanqing Lu, Fei Xu, Vladimir Grigorievich Chigrinov 2017-02-21
9383607 Patterned polarization converter Tao Du, Vladimir Grigorievich Chigrinov 2016-07-05