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USPTO Patent Rankings Data through Dec 31, 2025
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Rolf Köstel — 1 Patent

BOBorgwarner: 1 patents #1,064 of 1,733Top 65%
Bruchsal, DE: #130 of 236 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Rolf Köstel has been granted 1 US patent while listed as an inventor at Borgwarner. All of these patents were granted in 2002. Rolf Köstel ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Rolf Köstel in Bruchsal, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6481549 Hydrodynamic converter including overrunning clutch and stator Jurgen Kroll 2002-11-19 $3,019,000