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

Yan Zhang — 2 Patents in 2018

STSymbol Technologies: 1 patents #43 of 112Top 40%
XCXiamen Lota International Co.: 1 patents #3 of 10Top 30%
Buffalo Grove, IL: #16 of 89 inventorsTop 20%
Illinois: #1,344 of 7,998 inventorsTop 20%
Overall (2018): #88,683 of 503,207Top 20%
2 Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9945105 Drain plug linkage device Liming Ye, Jianping Zhou 2018-04-17
9940730 Methods and systems for automatic fullness estimation of containers Jay J. Williams, Kevin J. O'Connell, Cuneyt M. Taskiran 2018-04-10