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

Yuxiang Qi

HC Haihong Electric Co.: 3 patents #1 of 18Top 6%
Overall (2025): #40,860 of 469,880Top 9%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12400787 Waterproof transformer coil structure and manufacturing method thereof Kaixuan Xu, Qingning Liang, Yixiong Liang, Huilin Guan, Fei Li +5 more 2025-08-26
12266471 Method and device for winding foil coil of stereoscopic wound iron core transformer Kaixuan Xu, Qingning Liang, Shuwei Situ, Danju Song, Wenjie Fang +5 more 2025-04-01
12249456 Winding cylinder of stereoscopic wound iron core transformer Kaixuan Xu, Qingning Liang, Shuwei Situ, Danju Song, Wenjie Fang +8 more 2025-03-11