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

John R. Hebert — 4 Patents

AAAai: 2 patents #26 of 145Top 20%
SESprague Electric: 2 patents #39 of 148Top 30%
North Adams, MA: #8 of 26 inventorsTop 35%
Massachusetts: #27,608 of 88,656 inventorsTop 35%
Overall (All Time): #1,302,113 of 4,157,543Top 35%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4964341 Projectile with ram air-extendible probe and ram air-extendible probe assembly therefor 1990-10-23
4738202 Cartridge case and cartridge arrangement and method 1988-04-19
4533989 Transformerless power inverter with only one type transistors 1985-08-06
4343686 Method for controlling etching of electrolytic capacitor foil Joseph H. Silveira, Robert Herzig 1982-08-10