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

Zongyuan Weng

HC Haier Smart Home Co.: 1 patents #43 of 114Top 40%
QC Qingdao Haier Drum Washing Machine Co.: 1 patents #1 of 15Top 7%
📍 Qingdao, CN: #100 of 535 inventorsTop 20%
Overall (2025): #147,853 of 469,880Top 35%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12196024 Door hinge assembly for laundry treatment device Kai Zhu, Ning Wang, Kai Liu, Shuai Yang 2025-01-14