Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
YW

Yuan Wang — 1 Patent in 2021

HCHaier Smart Home Co.: 1 patents #9 of 54Top 20%
QCQingdao Haier Refrigerator Co.: 1 patents #1 of 6Top 20%
Beijing, CA: #489 of 730 inventorsTop 70%
Overall (2021): #192,144 of 548,734Top 40%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11098946 Door-in-door having display screen assembly and refrigerator having the same Mingyong Liu, Ning Wang, Weijian Fu, Heng Zhang, Shidong Li 2021-08-24