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

Yan Zhang — 1 Patent in 2017

XCXiamen Lota International Co.: 1 patents #2 of 7Top 30%
Buffalo Grove, IL: #34 of 92 inventorsTop 40%
Illinois: #2,824 of 8,424 inventorsTop 35%
Overall (2017): #190,555 of 506,227Top 40%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9593472 Drain plug linkage device Liming Ye, Jianping Zhou 2017-03-14