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

Zhaozhong LAN

ZC Zhejiang Dunan Artificial Environment Co.: 2 patents #6 of 25Top 25%
📍 Shaoxing, CN: #9 of 67 inventorsTop 15%
Overall (2025): #70,096 of 469,880Top 15%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12405063 Heat exchanger and air conditioning device Guanjun WANG, Ergang DING 2025-09-02
12326302 Heat exchanger and air conditioner Guanjun WANG, Ergang DING 2025-06-10