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USPTO Patent Rankings Data through Dec 31, 2025
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Jochen Schaffnit — 10 Patents

General Motors: 10 patents #1,567 of 18,328Top 9%
Darmstadt, DE: #188 of 1,865 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Jochen Schaffnit has been granted 10 US patents while listed as an inventor at General Motors. The first was granted in 2009 and the most recent in March 2018. Jochen Schaffnit ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Jochen Schaffnit in Darmstadt, DE.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9912025 Usage of regenerative brake power for system restart in start-stop operation of fuel cell hybrid vehicles 2018-03-06 $8,989,000
9337503 Fuel cell power control by offset estimation Jochen Lenz, Andreas Voigt, Sebastian Lienkamp 2016-05-10 $8,485,000
8642222 Fuel cell power request control strategy Jochen Lenz, Peter Willimowski, Andreas Voigt 2014-02-04 $6,310,000
8558406 Low cost electric power take out functionality for fuel cell hybrid vehicles 2013-10-15 $6,374,000
8508069 Vehicular electrical systems 2013-08-13 $8,298,000
8148952 Control strategy for HV battery equalization charge during driving operation in fuel cell hybrid vehicles 2012-04-03 $9,602,000
7847513 System for controlling the power output of a fuel cell stack and battery Oliver Maier, Peter Kilian 2010-12-07
7807306 Power system for a hybrid fuel cell vehicle that employs a floating base load strategy Peter Kilian, Volker Formanski 2010-10-05
7597976 Floating base load hybrid strategy for a hybrid fuel cell vehicle to increase the durability of the fuel cell system Peter Kilian, Volker Formanski 2009-10-06
7588847 Advanced controls concept for hybrid fuel cell systems Oliver Maier, Peter Kilian 2009-09-15