Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DZ

Dan Zhang — 1 Patent in 2021

Honeywell: 1 patents #1,081 of 1,402Top 80%
Fremont, CA: #762 of 1,880 inventorsTop 45%
California: #26,007 of 66,859 inventorsTop 40%
Overall (2021): #477,254 of 548,734Top 90%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11193909 Low power photoionization detector (PID) Peter Hsi, Wei Te YEH, Yuhui Xu, Kui Lu 2021-12-07 $54,852,000