Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Rolf Koestel — 2 Patents

BOBorgwarner: 2 patents #737 of 1,733Top 45%
Bruchsal, DE: #87 of 236 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Rolf Koestel has been granted 2 US patents while listed as an inventor at Borgwarner. The first was granted in 2017 and the most recent in May 2019. Rolf Koestel ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Rolf Koestel in Bruchsal, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10300781 Drivetrain for a hybrid vehicle Florian Schneider, Viren Narendra Saxena, Hans Juergen Hauck, Alexander Moser 2019-05-28 $12,416,000
9611901 Freewheel arrangement Norbert Bastel, Till Martin Lutz Ebner, James R. Papania, Volker Heinz, Dirk Achim Schmitt 2017-04-04 $24,882,000