Inventor · disambiguated record
Derek E. Muff
Also filed as: MUFF DEREK E
3 granted patents·3 pending applications·0 citations·filing 2018–2025
48Inventor score
Files withPARKER HANNIFIN CORP6
Top patents by PatentIndex Score
6 records- 0175US2025327513A1Eddy current damper for power take-off gear rattle abatementPARKER HANNIFIN CORP·Filed 2025·Application pending·0 cites
- 0268US2024042848A1Vibration attenuation of mating gears in a power take-offPARKER HANNIFIN CORP·Filed 2023·Application pending·0 cites
- 0362US11794576B2Vibration attenuation of mating gears in a power take-offPARKER HANNIFIN CORP·Filed 2021·Granted Oct 24, 2023·0 cites·3 claims
- 0458US12366289B2Eddy current damper for power take-off gear rattle abatementPARKER HANNIFIN CORP·Filed 2020·Granted Jul 22, 2025·0 cites·19 claims
- 0551US11142065B2Vibration attenuation of mating gears in a power take-offPARKER HANNIFIN CORP·Filed 2018·Granted Oct 12, 2021·0 cites·20 claims
- 0648US2023383797A1Force intensifying, multi-chambered clutch actuation system for power take-offPARKER HANNIFIN CORP·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →