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USPTO Patent Rankings Data through Dec 31, 2025
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David P. Koehler — 1 Patent

BLBendix Limited: 1 patents #237 of 548Top 45%
South Bend, IN: #450 of 809 inventorsTop 60%
Indiana: #19,553 of 33,936 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
David P. Koehler has been granted 1 US patent while listed as an inventor at Bendix Limited. All of these patents were granted in 1980. David P. Koehler ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list David P. Koehler in South Bend, IN, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4230252 Method for constructing a suspension member Donald E. Meyer, James J. Colpaert, Frederick R. Fischer, Michael E. Gatt 1980-10-28 $4,110,000