Inventor · disambiguated record
John J. Chrupcala
Also filed as: CHRUPCALA JOHN J
3 granted patents·151 citations·filing 1989–1993
75Inventor score
Top patents by PatentIndex Score
3 records- 0194US5536980AHigh voltage, high current switching apparatusTEXAS INSTRUMENTS INC·Filed 1992·Granted Jul 16, 1996·112 cites·27 claims
- 0273US4952901ABimetallic disc assembly for thermostatic switch and disc retainer thereforELMWOOD SENSORS·Filed 1989·Granted Aug 28, 1990·23 cites·18 claims
- 0343US5473937ATemperature sensing apparatusTEXAS INSTRUMENTS INC·Filed 1993·Granted Dec 12, 1995·16 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →