Inventor · disambiguated record
Paul Black
Also filed as: BLACK PAUL · BLACK PAUL W · BLACK PAUL WILLIAM
8 granted patents·1 pending application·91 citations·filing 1980–2018
86Inventor score
Files withCAMCO INC3BLACK PAUL WILLIAM2CASCADE TECH HOLDINGS LIMITED2CASCADE TECH HOLDIGS LIMITED1EMERSON PROCESS MAN LIMITED1
Top patents by PatentIndex Score
9 records- 0188US11519855B2Close-coupled analyserEMERSON PROCESS MAN LIMITED·Filed 2017·Granted Dec 6, 2022·23 cites·26 claims
- 0271US10180393B2Sample cellCASCADE TECH HOLDINGS LIMITED·Filed 2016·Granted Jan 15, 2019·2 cites·16 claims
- 0369US10724945B2Laser detection system and methodCASCADE TECH HOLDIGS LIMITED·Filed 2016·Granted Jul 28, 2020·3 cites·24 claims
- 0468US8453648B2Endotracheal tube with intrinsic suction and endotracheal suction control valveBLACK PAUL WILLIAM·Filed 2011·Granted Jun 4, 2013·12 cites·23 claims
- 0564US4273194AAnnular flow control safety valveCAMCO INC·Filed 1980·Granted Jun 16, 1981·30 cites·7 claims
- 0652US4721162AFluid level controlled safety valveCAMCO INC·Filed 1984·Granted Jan 26, 1988·14 cites·10 claims
- 0741US2009071484A1Endotracheal tube with intrinsic suction & endotracheal suction control valveBLACK PAUL WILLIAM·Filed 2007·Application pending·0 cites
- 0835US11566962B2Leak detection system and methodCASCADE TECH HOLDINGS LIMITED·Filed 2018·Granted Jan 31, 2023·0 cites·36 claims
- 0935US4538685ALocking annulus safety valveCAMCO INC·Filed 1983·Granted Sep 3, 1985·7 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →