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

Hanfen Huang

DC Dongguan Hongwang Plastic Technology Co.: 3 patents #1 of 1Top 100%
📍 Dongguan, CN: #58 of 840 inventorsTop 7%
Overall (2025): #36,495 of 469,880Top 8%
4
Patents 2025

Issued Patents 2025

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D1086420 Cooler 2025-07-29
D1075997 Mosquito killer lamp 2025-05-20
D1076039 Heater 2025-05-20
D1072877 Air pump 2025-04-29