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

Philip E. Watson — 4 Patents in 2018

3M: 3 patents #142 of 1,353Top 15%
XDX Development: 1 patents #91 of 196Top 50%
Saint Paul, MN: #21 of 148 inventorsTop 15%
Minnesota: #524 of 6,792 inventorsTop 8%
Overall (2018): #37,839 of 503,207Top 8%
4 Patents 2018

Issued Patents 2018

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10139645 Tilted dichroic polarizing beamsplitter Yarn Chee Poon, Andrew J. Ouderkirk, Xiaohui Cheng, Kim Leong Tan, Stephen J. Willett 2018-11-27
10031260 Object sensor Scott E. Brigham, Kenneth A. Epstein, Kiran S. Kanukurthy, John C. Schultz 2018-07-24
10013604 Flexible form factor overlay device 2018-07-03
9958699 Hybrid polarizing beam splitter Yarn Chee Poon, Andrew J. Ouderkirk 2018-05-01