Inventor · disambiguated record
Hagen Doepfert
Also filed as: DOEPFERT HAGEN
11 granted patents·3 pending applications·4 citations·filing 2015–2024
78Inventor score
Files withZAHNRADFABRIK FRIEDRICHSHAFEN14
Top patents by PatentIndex Score
14 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
- 0362US12264725B2Device for transmitting torque and axially securing two torque-transmitting componentsZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2023·Granted Apr 1, 2025·0 cites·9 claims
- 0462US12188542B2Transmission for a power train of a motor vehicle, and power train having such a transmissionZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2023·Granted Jan 7, 2025·0 cites·17 claims
- 0561US12434788B2Bottom-bracket gearZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2023·Granted Oct 7, 2025·0 cites·18 claims
- 0660US12326185B2Power train for a motor vehicleZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2023·Granted Jun 10, 2025·0 cites·14 claims
- 0758US12337931B2Bottom bracket gear mechanism of planetary design for a bicycle or a pedelecZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2024·Granted Jun 24, 2025·0 cites·20 claims
- 0858US12296919B2Bottom bracket gear mechanism of planetary design for a bicycle or a pedelecZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2024·Granted May 13, 2025·0 cites·20 claims
- 0957US2024343344A1Actuating Arrangement for a Transmission and VehicleZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2024·Application pending·0 cites
- 1052US12392401B2Transmission for a drive train of a vehicleZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2024·Granted Aug 19, 2025·0 cites·14 claims
- 1151US12291304B2Gear set assembly and bicycle gearing systemZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2022·Granted May 6, 2025·0 cites·9 claims
- 1251US2024308331A1Drive Train for a Motor VehicleZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2024·Application pending·0 cites
- 1344US2025155018A1Bottom-bracket Transmission for a Micromobility VehicleZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2023·Application pending·0 cites
- 1439US10302146B2Jaw clutchZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2015·Granted May 28, 2019·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →