Inventor · disambiguated record
William J. Defrank
Also filed as: DEFRANK WILLIAM J · DEFRANK WILLIAM JEFF
3 granted patents·3 pending applications·37 citations·filing 2010–2015
69Inventor score
Top patents by PatentIndex Score
6 records- 0186US8548660B2Integrated hybrid vehicle control strategyTHAI-TANG NAM-HUAN·Filed 2010·Granted Oct 1, 2013·27 cites·25 claims
- 0273US8884582B2Battery management system utilizing stackable batteriesDEFRANK WILLIAM JEFF·Filed 2011·Granted Nov 11, 2014·8 cites·11 claims
- 0355US8955625B2Stackable motorDEFRANK WILLIAM J·Filed 2010·Granted Feb 17, 2015·2 cites·21 claims
- 0443US2015128762A1Stackable MotorDEFRANK WILLIAM J·Filed 2015·Application pending·0 cites
- 0535US2011086741A1Stackable motor with flexible modes of operationALTe·Filed 2010·Application pending·0 cites
- 0634US2011190083A1Accessory drive system for a vehicleALTe·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →