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

James E. Chandler — 1 Patent in 2019

GSGatekeeper Systems: 1 patents #4 of 7Top 60%
Mission Viejo, CA: #91 of 191 inventorsTop 50%
California: #27,528 of 67,890 inventorsTop 45%
Overall (2019): #432,507 of 560,194Top 80%
1 Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10196040 Direction crossing detector for containment boundary Scott J. Carter 2019-02-05