KY

Kefeng Yan

HC Hangzhou Hikvision Digital Technology Co.: 1 patents #153 of 358Top 45%
Overall (All Time): #1,110,592 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12084947 System and method for exploiting marine natural gas hydrate resource Xiaosen Li, Xuke Ruan, Zhaoyang Chen, Gang Li, Yu Zhang +2 more 2024-09-10
12024984 System and method for exploiting natural gas hydrate with downhole gas-liquid synergic depressurization Xiaosen Li, Xuke Ruan, Zhaoyang Chen, Gang Li, Yu Zhang +2 more 2024-07-02
11778442 Screen projection method, receiving end device, and sending end device Pengfei Yang, Wanjiaman Li 2023-10-03
10683736 Method and system for recovering gas in natural gas hydrate exploitation Zhaoyang Chen, Xiaosen Li, Jinming Zhang, Yu Zhang, Gang Li +2 more 2020-06-16