Inventor · disambiguated record
J. David Pfeiffer
Also filed as: PFEIFFER J DAVID
3 granted patents·134 citations·filing 1985–2002
76Inventor score
Top patents by PatentIndex Score
3 records- 0187US6610941B2Battery size detector for a battery chargerJDP INNOVATIONS INC·Filed 2001·Granted Aug 26, 2003·50 cites·16 claims
- 0285USD478557SBattery charger housingJDP INNOVATION INC·Filed 2002·Granted Aug 19, 2003·49 cites·1 claims
- 0354US4618985ASpeech synthesizerPFEIFFER J DAVID·Filed 1985·Granted Oct 21, 1986·35 cites·40 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →