CZ

Changhua Zhang

CC China Petroleum & Chemical: 2 patents #492 of 1,719Top 30%
QC Qitele Group Co.: 1 patents #2 of 4Top 50%
📍 Longbeilingcun, TX: #30 of 40 inventorsTop 75%
Overall (All Time): #782,701 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12348797 Method for implementing coding and decoding of YUV444 image on basis of H.265 Hongmeng Guo, Zhenghui ZHU, Dingjin ZHAO 2025-07-01
12348890 Seamless video switching method and system in video matrix Chun Wei, Changlv LI, Zhenghui ZHU, Dingjin ZHAO 2025-07-01
12320941 Methods and apparatuses for seismic characterization of subsurface formations Mingqiu Luo, Min Zhou, Bin Yu 2025-06-03
12092276 Lamp having dynamic starry sky effect Chen Dong, Zhenghui ZHU, Dingjin ZHAO 2024-09-17
D1012879 Megaphone for playground Jian Wang, Xiaohua Zhang 2024-01-30
11281825 Computer-implemented method for high speed multi-source loading and retrieval of wavefields employing finite difference models 2022-03-22