Inventor · disambiguated record
John K. Humphreys
Also filed as: HUMPHREYS JOHN K
4 granted patents·26 citations·filing 1983–1994
74Inventor score
Technology areasH01M
Top patents by PatentIndex Score
4 records- 0145US4579790AElectric storage batteriesCHLORIDE GROUP PLC·Filed 1984·Granted Apr 1, 1986·9 cites·18 claims
- 0243US4562128AElectric storage batteriesCHLORIDE GROUP PLC·Filed 1984·Granted Dec 31, 1985·9 cites·15 claims
- 0341USD285191SElectric storage batteryCHLORIDE GROUP PLC·Filed 1983·Granted Aug 19, 1986·3 cites·1 claims
- 0436USD358130SBatteryCHLORIDE INDUSTRIAL BATTERIES LTD·Filed 1994·Granted May 9, 1995·5 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →