Inventor · disambiguated record
Walter J. Butler
Also filed as: BUTLER WALTER J · EICHELBERGER CHARLES W · PUCKETTE CHARLES M
24 granted patents·510 citations·filing 1974–1979
96Inventor score
Top patents by PatentIndex Score
24 records- 0199US4145748ASelf-optimizing touch pad sensor circuitGEN ELECTRIC·Filed 1977·Granted Mar 20, 1979·128 cites·9 claims
- 0296US4039940ACapacitance sensorGEN ELECTRIC·Filed 1976·Granted Aug 2, 1977·85 cites·13 claims
- 0385US4262532APressure and temperature sensorGEN ELECTRIC·Filed 1979·Granted Apr 21, 1981·41 cites·9 claims
- 0483US4165478AReference voltage source with temperature-stable MOSFET amplifierGEN ELECTRIC·Filed 1977·Granted Aug 21, 1979·19 cites·31 claims
- 0583US4070600AHigh voltage driver circuitGEN ELECTRIC·Filed 1976·Granted Jan 24, 1978·19 cites·9 claims
- 0678US3956585ABucket-brigade ghost cancellerGEN ELECTRIC·Filed 1974·Granted May 11, 1976·18 cites·1 claims
- 0775US4158804AMOSFET Reference voltage circuitGEN ELECTRIC·Filed 1977·Granted Jun 19, 1979·21 cites·12 claims
- 0874US4144527ADual-slope analog to digital converterGEN ELECTRIC·Filed 1977·Granted Mar 13, 1979·17 cites·16 claims
- 0973US4065766AAnalog-to-digital converterGEN ELECTRIC·Filed 1976·Granted Dec 27, 1977·16 cites·17 claims
- 1071US4250494ACharge transfer analog-to-digital converter with precise charge controlGEN ELECTRIC·Filed 1979·Granted Feb 10, 1981·15 cites·16 claims
- 1171US4138666ACharge transfer circuit with threshold voltage compensating meansGEN ELECTRIC·Filed 1977·Granted Feb 6, 1979·15 cites·10 claims
- 1269US4180807ACharge transfer circuit with voltage threshold compensating meansGEN ELECTRIC·Filed 1977·Granted Dec 25, 1979·14 cites·5 claims
- 1366US4121461AElectronic temperature sensorGEN ELECTRIC·Filed 1977·Granted Oct 24, 1978·19 cites·4 claims
- 1466US4117353AControlled current sinkGEN ELECTRIC·Filed 1976·Granted Sep 26, 1978·14 cites·6 claims
- 1562US3973138ABucket brigade transversal filterGEN ELECTRIC·Filed 1975·Granted Aug 3, 1976·10 cites·6 claims
- 1659US4074260AAnalog-to-digital converterGEN ELECTRIC·Filed 1976·Granted Feb 14, 1978·10 cites·10 claims
- 1758US4145689AA/D ConverterGEN ELECTRIC·Filed 1977·Granted Mar 20, 1979·10 cites·2 claims
- 1854US4151539AJunction-storage JFET bucket-brigade structureUS AIR FORCE·Filed 1977·Granted Apr 24, 1979·9 cites·1 claims
- 1954US4138665APreamplifier for analog to digital convertersGEN ELECTRIC·Filed 1977·Granted Feb 6, 1979·13 cites·13 claims
- 2049US4070666AAutomatic polarity sensing analog-to-digital converterGEN ELECTRIC·Filed 1976·Granted Jan 24, 1978·7 cites·11 claims
- 2146US4156233ACharge transfer circuit with leakage current compensating meansGEN ELECTRIC·Filed 1977·Granted May 22, 1979·5 cites·6 claims
- 2242US4156152ACharge transfer circuit with leakage current compensating meansGEN ELECTRIC·Filed 1977·Granted May 22, 1979·4 cites·12 claims
- 2328US4002513ABucket-brigade delay line having reduced parasitic capacitances and method for making the sameGEN ELECTRIC·Filed 1975·Granted Jan 11, 1977·0 cites·9 claims
- 2424US4045810ABucket-brigade delay line having reduced parasitic capacitancesGEN ELECTRIC·Filed 1976·Granted Aug 30, 1977·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →