HL

Honghai Liu

HL Hkc Corporation Limited: 2 patents #119 of 318Top 40%
MC Mianyang Hkc Optoelectronics Technology Co.: 1 patents #18 of 40Top 45%
PL Petrochina Company Limited: 1 patents #264 of 890Top 30%
📍 Lo Wu, CN: #1,946 of 7,906 inventorsTop 25%
Overall (All Time): #1,083,536 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12307986 Control circuit, control method and displaying device Yongxin Ruan, Dewei Yu, Haoxuan Zheng 2025-05-20
11967273 Light emitting diode (LED) drive circuit providing over-voltage protection of output voltage feedback terminals Peiyang Lin, Xiaowei Han, Rongrong Li 2024-04-23
10948689 Large-aperture, high-pixel optical system and camera module used thereby Hongfei Wang, Jiajun Liu, Zhenting Liu, Zhinong Fu, Xiaoling Yin +2 more 2021-03-16
7390762 Method for the preparation of high-content NaY molecular sieves synthesized from kaolin sprayed microspheres Xionghou Gao, Baojie Wang, Changyan Duan, Xinmei Pang, Li Zhang +3 more 2008-06-24