Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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John Sapielak — 2 Patents

LELear: 2 patents #571 of 1,996Top 30%
Dearborn, MI: #624 of 1,494 inventorsTop 45%
Michigan: #35,377 of 86,293 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
John Sapielak has been granted 2 US patents while listed as an inventor at Lear. The first was granted in 2000 and the most recent in December 2004. John Sapielak ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John Sapielak in Dearborn, MI, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6832503 Machine for testing occupant restraint system Mark Marentic, Roland Monk, Derek Thomas, Gary Rock, Glenn Kremer +5 more 2004-12-21 $5,510,000
6083337 Method and apparatus for bonding a trim cover to a foam pad along a conveyor assembly line Robert Bailey, Scott Barber, Ron Monk, Dennis Sosnowski, Raymond Ormachea +2 more 2000-07-04