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

Philip Chiu — 2 Patents

The Boeing: 1 patents #8,242 of 15,756Top 55%
IBM: 1 patents #44,794 of 70,183Top 65%
San Fernando, CA: #775 of 2,303 inventorsTop 35%
California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #1,966,757 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10115843 Broadband antireflection coatings under coverglass using ion gun assisted evaporation Peter Hebert, Dhananjay M. Bhusari 2018-10-30
5023164 Highly sensitive dry developable deep UV photoresist William R. Brunsvold, Willard E. Conley, Dale M. Crockatt, Melvin Montgomery, Wayne M. Moreau 1991-06-11