Inventor · disambiguated record
Denis V. Butler
Also filed as: BUTLER DENIS V · BUTLER DENIS VICTOR
3 granted patents·15 citations·filing 1974–1978
63Inventor score
Files withPLESSEY HANDEL INVESTMENT AG3
Top patents by PatentIndex Score
3 records- 0145US3932063ALiquid ring pumpsPLESSEY HANDEL INVESTMENT AG·Filed 1974·Granted Jan 13, 1976·11 cites·3 claims
- 0225US4162209AMethod of producing chaffPLESSEY HANDEL INVESTMENT AG·Filed 1978·Granted Jul 24, 1979·3 cites·4 claims
- 0323US4202374AFluid switch with reflected shock wavePLESSEY HANDEL INVESTMENT AG·Filed 1978·Granted May 13, 1980·1 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →