Inventor · disambiguated record
Gerald S. Karr
Also filed as: KARR GERALD · KARR GERALD S
8 granted patents·2 pending applications·601 citations·filing 1978–2014
90Inventor score
Top patents by PatentIndex Score
10 records- 0198US4359222AHand-held electronic game playing device with replaceable cartridgesSMITH ENGINEERING·Filed 1978·Granted Nov 16, 1982·177 cites·33 claims
- 0295US4247107AElectronically controlled roadrace system with sound generatorCALIFORNIA R & D CENTER·Filed 1979·Granted Jan 27, 1981·63 cites·39 claims
- 0392US5661470AObject recognition systemFiled 1994·Granted Aug 26, 1997·206 cites·27 claims
- 0484US4500879ACircuitry for controlling a CRT beamSMITH ENGINEERING·Filed 1982·Granted Feb 19, 1985·69 cites·2 claims
- 0578US6760276B1Acoustic signaling systemFiled 2000·Granted Jul 6, 2004·40 cites·26 claims
- 0670US4504062ADigital watch having matrix display for arcade-like game playingSMITH ENGINEERING·Filed 1981·Granted Mar 12, 1985·23 cites·1 claims
- 0756US4627090AAudio frequency multiplication deviceSMITH ENGINEERING·Filed 1985·Granted Dec 2, 1986·14 cites·6 claims
- 0847US4622690AAudio frequency multiplication deviceSMITH ENGINEERING·Filed 1985·Granted Nov 11, 1986·9 cites·10 claims
- 0945US2015365657A1Text and graphics interactive displayKARR GERALD S·Filed 2014·Application pending·0 cites
- 1040US2006209637A1Teaching/learning devices and display and presentation devicesMAY PATRICK·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →