Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
SL

Songyuan Li

SP State Grid Tianjin Electric Power: 3 patents #2 of 53Top 4%
SC State Grid Corporation Of China: 2 patents #2 of 132Top 2%
Overall (2025): #29,371 of 469,880Top 7%
4
Patents 2025

Issued Patents 2025

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12385966 Defect detection method and apparatus for cushion layer of cable, device, and storage medium Shengchen Fang, Yang Yu, Weibo Li, Pengxian Song, Chun He +12 more 2025-08-12
12312619 Deaminases and variants thereof for use in base editing Feifei Duan, Huanle Liu, Fuxin Shi, Ke Qin, Jialin Tao +2 more 2025-05-27
12304056 Internal inspection robot Liqing Liu, Chun He, Chi Zhang, Jufang Wei, Junji Feng +3 more 2025-05-20
12265066 Imaging method and system for residual stress of basin insulator, and method for preparing test block Jin Chi He, Chun He, Qinghua Tang, Chi Zhang, Rong Chen +9 more 2025-04-01