Inventor · disambiguated record
Ulrich Doerr
Also filed as: DOERR ULRICH
5 granted patents·1 pending application·4 citations·filing 2015–2023
63Inventor score
Files withZAHNRADFABRIK FRIEDRICHSHAFEN6
Top patents by PatentIndex Score
6 records- 0186US11261943B2Planet-type multi-stage transmission for a bicycle or pedelecZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2019·Granted Mar 1, 2022·4 cites·25 claims
- 0265US12503199B2Assembly for actuating a shifting element of a transmissionZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2023·Granted Dec 23, 2025·0 cites·10 claims
- 0361US12434788B2Bottom-bracket gearZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2023·Granted Oct 7, 2025·0 cites·18 claims
- 0451US12291304B2Gear set assembly and bicycle gearing systemZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2022·Granted May 6, 2025·0 cites·9 claims
- 0551US10480641B2Assembly for blocking and enabling a shifting position of a shifting elementZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2015·Granted Nov 19, 2019·0 cites·26 claims
- 0644US2025155018A1Bottom-bracket Transmission for a Micromobility VehicleZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2023·Application pending·0 cites
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