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

Michael Elwer — 2 Patents

SYSycon: 2 patents #2 of 8Top 25%
Marion, OH: #42 of 122 inventorsTop 35%
Ohio: #30,551 of 73,341 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Michael Elwer has been granted 2 US patents while listed as an inventor at Sycon. The first was granted in 1989 and the most recent in May 1992. Michael Elwer ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Michael Elwer in Marion, OH, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
RE33919 Pneumatic starter for internal combustion engine John J. Kristoff 1992-05-12
4846122 Pneumatic starter for internal combustion engine John J. Kristof 1989-07-11