HD

Hagen Doepfert

ZA Zf Friedrichshafen Ag: 7 patents #257 of 2,695Top 10%
FA Friedrichshafen Ag: 1 patents #2 of 15Top 15%
Overall (All Time): #529,291 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12392401 Transmission for a drive train of a vehicle Tamas Gyarmati, Matthias Reisch, Philip Dötschel, Eckhardt Lübke 2025-08-19
12337931 Bottom bracket gear mechanism of planetary design for a bicycle or a pedelec Stefan Beck, Michael Wechs, Fabian Kutter, Thomas Martin, Mladjan Radic +1 more 2025-06-24
12326185 Power train for a motor vehicle Christoph Gradl, Matthias Reisch 2025-06-10
12296919 Bottom bracket gear mechanism of planetary design for a bicycle or a pedelec Stefan Beck, Michael Wechs, Fabian Kutter, Thomas Martin, Mladjan Radic +1 more 2025-05-13
12291304 Gear set assembly and bicycle gearing system Peter Ziemer, Thomas Riedisser, Ulrich Doerr, Christoph Margraf, Reinhard Deppert +7 more 2025-05-06
12264725 Device for transmitting torque and axially securing two torque-transmitting components Matthias Reisch 2025-04-01
12188542 Transmission for a power train of a motor vehicle, and power train having such a transmission Tamas Gyarmati, Matthias Reisch 2025-01-07
11261943 Planet-type multi-stage transmission for a bicycle or pedelec Peter Ziemer, Christoph Margraf, Thomas Riedisser, Ulrich Doerr, Kim Führer 2022-03-01
10302146 Jaw clutch Oliver Bayer, Peter Tiesler, Harald Stier 2019-05-28