Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Oberlin Filter › James Steffl
JS

James Steffl — 1 Patent

OFOberlin Filter: 1 patents #5 of 7Top 75%
Watertown, WI: #80 of 152 inventorsTop 55%
Wisconsin: #23,997 of 40,088 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
James Steffl has been granted 1 US patent while listed as an inventor at Oberlin Filter. All of these patents were granted in 2021. James Steffl ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list James Steffl in Watertown, WI, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11191389 Oil-filtration system with electronic safety locking system Eric J. Evraets 2021-12-07

Frequent Collaborators

Eric J. Evraets1 shared

Nearby-Ranked Inventors

Andrew Whitesides Lloyd1
Xianwu Meng1
Phillip COLETTI1
Yuchen Mao1
Sheng'an ZHANG1
Hayeong Nam1
Pedro Fernando Gomez Fernandez1
Kira Astakhova1
Amir EISEN1