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

Yisong HAN

HC Hangzhou Oxygen Plant Group Co.: 3 patents #1 of 17Top 6%
Overall (2025): #41,954 of 469,880Top 9%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12378686 Device and method for recovering by-product oxygen of hydrogen production from electrolyzed water by low-temperature method Fang TAN, Xudong Peng, Ling Li, Lei Yao, Lijian Lao +4 more 2025-08-05
12246281 Bearing device in radial flow adsorber with gas flow guide function Yi Gao, Xiuna Lin, Yun WU, Xudong Peng, Jiang Chen +1 more 2025-03-11
12215921 Photoelectric hydrogen production energy storage and cold energy recovery coupled dry ice production device and use method Fang TAN, Xudong Peng, Lei Yao, Liangying LI, Jiawei Wang 2025-02-04