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

John Pretzer

PEPelco: 3 patents #24 of 132Top 20%
Fresno, CA: #174 of 831 inventorsTop 25%
California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,585,078 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7161615 System and method for tracking objects and obscuring fields of view under video surveillance Robert Sexton, Reford R. Still, John C. Ellenberger 2007-01-09
7136513 Security identification system Glenn C. Waehner, Erik Tews, David L. A. Toste, Shane Compton, Joshua Cockrum +6 more 2006-11-14
6566839 Switched capacitor motor driver Daniel R. DaSilva, Glenn C. Waehner 2003-05-20