ZL

Zengkai Liu

CC China University Of Petroleum (East China): 4 patents #61 of 736Top 9%
ST Shandong University Of Science And Technology: 1 patents #117 of 514Top 25%
📍 Qingdao, CN: #245 of 2,087 inventorsTop 15%
Overall (All Time): #925,161 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11922335 Method and system for evaluating macro resilience of offshore oil well control equipment Baoping Cai, Yonghong Liu, Yanping Zhang, Chuntan Gao, Xiaoyan Shao +9 more 2024-03-05
11459887 System for navigation detection and inclination measurement of advanced hydraulic supports Yuxia LI, Kun Zhang, Liangsong Huang, Yajun Xu, Ying Ma +5 more 2022-10-04
11346200 Method and system for guaranteeing safety of offshore oil well control equipment Baoping Cai, Yonghong Liu, Chao Yang, Xiangdi Kong, Yi Zhao +9 more 2022-05-31
11243509 Method for assessing safety integrity level of offshore oil well control equipment Baoping Cai, Yonghong Liu, Wenchao Li, Xiangdi Kong, Xiaoyan Shao +9 more 2022-02-08
10989019 Fully-electrically driven downhole safety valve Baoping Cai, Yonghong Liu, Chuntan Gao, Chaoyang Sheng, Peng Liu +9 more 2021-04-27