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

Steven E. Knipfel — 1 Patent

Stryker: 1 patents #897 of 1,405Top 65%
Portage, MI: #403 of 619 inventorsTop 70%
Michigan: #50,030 of 86,293 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Steven E. Knipfel has been granted 1 US patent while listed as an inventor at Stryker. All of these patents were granted in 2000. Steven E. Knipfel ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Steven E. Knipfel in Portage, MI, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6125485 Ambulance cot Christopher B. Way, Louis A. Haddock, Jr., Christopher Gentile, Perin E. Truax, James C. L. Guarino 2000-10-03 $88,436,000