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

Tao Liu

3M: 5 patents #32 of 1,276Top 3%
Lo Wu, MN: #3 of 14 inventorsTop 25%
Overall (2021): #27,090 of 548,734Top 5%
5 Patents 2021

Issued Patents 2021

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11209589 Optical imaging system Brent A. Hedding, David C. Mercord, Brian W. Ostlie 2021-12-28
11199654 Lightguide having recess of varying depth Yongshang Lu, David C. Mercord, Brian W. Ostlie 2021-12-14
11125929 Display system Brian W. Ostlie, Brent A. Hedding, Charlie C. Ho, Yongshang Lu, Jay M. Jennen +2 more 2021-09-21
10948734 Light control film with varied viewing angle Andrew J. Ouderkirk, Michael J. Sykora, Robert R. Kieschke, Kenneth L. Smith, Olester Benson, Jr. +3 more 2021-03-16
10935713 Unitary lightguide Yongshang Lu, David C. Mercord, Brian W. Ostlie 2021-03-02