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

John Roller — 3 Patents

PIPeco Ii: 2 patents #3 of 8Top 40%
Galion, OH: #17 of 63 inventorsTop 30%
Ohio: #23,545 of 73,341 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
John Roller has been granted 3 US patents while listed as an inventor at Peco Ii. The first was granted in 2000 and the most recent in January 2024. John Roller ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list John Roller in Galion, OH, US.

Patents per Year

Patents granted per year, 2000 to 2024Bar chart with a peak of 1 patents in 2000.peak 12000: 1 patents20002002: 1 patents20022024: 1 patents2024

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11867104 Motorcycle exhaust pipe heat pad 2024-01-09
6396317 Digital voltage controlled oscillator Jon Drew Karnes 2002-05-28 $1,287,000
6118680 Methods and apparatus for load sharing between parallel inverters in an AC power supply Kenneth Andrew Wallace, Gueorgui I. Mantov, Jon Drew Karnes 2000-09-12