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

Zhiguo SONG

ZC Zhejiang Dunan Artificial Environment Co.: 2 patents #6 of 25Top 25%
📍 Shaoxing, CN: #9 of 67 inventorsTop 15%
Overall (2025): #69,879 of 469,880Top 15%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12429138 Connection for valve seat and valve body unit Zhongbo FENG, Ju-Young Jin, Fugang WANG, Wenrong ZHANG 2025-09-30
12404941 Combined four-way valve, air conditioning system and vehicle Ju-Young Jin, Fugang WANG, Wenrong ZHANG 2025-09-02