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

Hongfeng Zhong

PC Positec Power Tools (Suzhou) Co.: 2 patents #4 of 37Top 15%
Overall (2025): #121,204 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12329337 Robot cleaning system, base station, and control method Mingjian Xie, Shisong Zhang, Hongbing WU, Jianqiang Xu, Ji-Ting Li +3 more 2025-06-17
12303927 Spray gun Yimin Sun, Shisong Zhang 2025-05-20