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

David Chao — 3 Patents in 2016

COContour Optik: 1 patents #1 of 3Top 35%
INIngeniospec: 1 patents #1 of 4Top 25%
VEVesture: 1 patents #1 of 26Top 4%
Saratoga, CA: #139 of 660 inventorsTop 25%
California: #7,565 of 57,791 inventorsTop 15%
Overall (2016): #76,434 of 481,213Top 20%
3 Patents 2016

Issued Patents 2016

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9488520 Eyewear with radiation detection system Thomas A. Howell, C. Douglass Thomas, Peter P. Tong 2016-11-08
9433773 Cranial electrotherapy stimulation device Chien-Ho Lin, Yung-Chang Chang 2016-09-06
9405135 Shutter eyewear Jason Sweis, Vivian Liane Rice, Zhiyang Guo 2016-08-02