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USPTO Patent Rankings Data through Dec 31, 2025
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SK

Stephan Krell — 3 Patents

AAAudi Ag: 1 patents #1,252 of 2,982Top 45%
CGConti Temic Microelectronic Gmbh: 1 patents #235 of 606Top 40%
TMTemic Telefunken Microelectronik: 1 patents #105 of 278Top 40%
Hilpoltstein, DE: #12 of 32 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Stephan Krell has been granted 3 US patents while listed as an inventor at Audi Ag. The first was granted in 1996 and the most recent in January 2016. Stephan Krell ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Stephan Krell in Hilpoltstein, DE.

Patents per Year

Patents granted per year, 1996 to 2016Bar chart with a peak of 1 patents in 1996.peak 11996: 1 patents19962007: 1 patents20072016: 1 patents2016

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9244859 Bus subscriber for a bus system, bus system for a motor vehicle, and method for allocating addresses in a bus system Wolf Goetze 2016-01-26
7219003 Regulating the mode of operation of an internal combustion engine Reinhold Hagel, Peter Schimmelpfennig, Mehmet Tuna 2007-05-15
5572315 Optical sensor system — 1996-11-05

Frequent Collaborators

Peter Schimmelpfennig1 shared
Mehmet Tuna1 shared
Reinhold Hagel1 shared
Wolf Goetze1 shared

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Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3