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

Pengfei Qin

Overall (2025): #95,273 of 469,880Top 25%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12264654 Energy storage device and power generation floor with the same Yinsheng Li 2025-04-01
12186612 Tension force stepless adjustment counterweight power generating mechanism and fitness equipment with the same Yinsheng Li 2025-01-07