Inventor · disambiguated record
David Gelfand
Also filed as: GELFAND DAVID
4 granted patents·6 citations·filing 2018–2025
63Inventor score
Files withMAGNA POWERTRAIN USA INC4
Top patents by PatentIndex Score
4 records- 0193US12240321B2Disconnecting differential side gear mechanismMAGNA POWERTRAIN USA INC·Filed 2022·Granted Mar 4, 2025·4 cites·24 claims
- 0275US11255387B2Selectable one-way clutch with improved electromagnetic moduleMAGNA POWERTRAIN USA INC·Filed 2018·Granted Feb 22, 2022·2 cites·13 claims
- 0374US12352345B1Disconnecting differential side gear mechanismMAGNA POWERTRAIN USA INC·Filed 2025·Granted Jul 8, 2025·0 cites·20 claims
- 0443US11519468B2Rotating e-clutch assembly providing four operating modesMAGNA POWERTRAIN USA INC·Filed 2020·Granted Dec 6, 2022·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →