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

Keith Johnston — 2 Patents in 2018

SUSunpower: 2 patents #35 of 141Top 25%
Palo Alto, CA: #471 of 1,983 inventorsTop 25%
California: #12,239 of 60,411 inventorsTop 25%
Overall (2018): #130,212 of 503,207Top 30%
2 Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9927827 Electrical independence of tracker rows Nicholas Ford 2018-03-27
9923374 Photovoltaic systems with local maximum power point tracking prevention and methods for operating same Zachary S. Judkins 2018-03-20