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

Kenneth A. Epstein — 2 Patents in 2018

3M: 2 patents #245 of 1,353Top 20%
Okabena, MN: #23 of 83 inventorsTop 30%
Minnesota: #1,267 of 6,792 inventorsTop 20%
Overall (2018): #130,489 of 503,207Top 30%
2 Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10114162 Optical film stack with retardance layer having in-plane retardance of greater than 2.0 microns Adam D. Haag, Seo-Hern Lee, Youn Sihn Kim, Myeong-Kyun Kang 2018-10-30
10031260 Object sensor Scott E. Brigham, Kiran S. Kanukurthy, John C. Schultz, Philip E. Watson 2018-07-24