Inventor · disambiguated record
Keith Dewhirst
Also filed as: DEWHIRST KEITH
3 granted patents·41 citations·filing 1986–1996
70Inventor score
Files withSPIRAX SARCO LTD3
Top patents by PatentIndex Score
3 records- 0156US5687755AEquipment comprising a condensate trapSPIRAX SARCO LTD·Filed 1996·Granted Nov 18, 1997·26 cites·12 claims
- 0239US4681256AThermostatic steam trapsSPIRAX SARCO LTD·Filed 1986·Granted Jul 21, 1987·10 cites·6 claims
- 0331US4792090AThermostatic steam trapsSPIRAX SARCO LTD·Filed 1987·Granted Dec 20, 1988·5 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →