Inventor · disambiguated record
John V. O'Brien
Also filed as: O'BRIEN JOHN · O'BRIEN JOHN M · O'BRIEN JOHN V
12 granted patents·1 pending application·536 citations·filing 1981–2008
93Inventor score
Top patents by PatentIndex Score
13 records- 0196US4681612AProcess for the separation of landfill gasKOCH PROCESS SYSTEMS INC·Filed 1986·Granted Jul 21, 1987·186 cites·31 claims
- 0296US4428759ADistillative separation employing bottom additivesKOCH PROCESS SYSTEMS INC·Filed 1983·Granted Jan 31, 1984·51 cites·30 claims
- 0385US6336344B1Dephlegmator process with liquid additiveCHART INC·Filed 2000·Granted Jan 8, 2002·51 cites·25 claims
- 0483US6333445B1Cryogenic separation process for the recovery of components from the products of a dehydrogenation reactorCHART INC·Filed 1999·Granted Dec 25, 2001·55 cites·25 claims
- 0577US6758060B2Separating nitrogen from methane in the production of LNGCHART INC·Filed 2003·Granted Jul 6, 2004·30 cites·34 claims
- 0676US5176002AMethod of controlling vapor loss from containers of volatile chemicalsPROCESS SYSTEMS INTERNATIONAL·Filed 1991·Granted Jan 5, 1993·50 cites·13 claims
- 0774US4444576AEnergy-saving distillative separation using low-temperature heat inputKOCH PROCESS SYSTEMS INC·Filed 1982·Granted Apr 24, 1984·29 cites·24 claims
- 0874US4383842ADistillative separation of methane and carbon dioxideKOCH PROCESS SYSTEMS INC·Filed 1981·Granted May 17, 1983·27 cites·20 claims
- 0972US4451274ADistillative separation of methane and carbon dioxideKOCH PROCESS SYSTEMS INC·Filed 1983·Granted May 29, 1984·24 cites·21 claims
- 1069US8480879B2Process for improving lubricating qualities of lower quality base oilROSENBAUM JOHN M·Filed 2008·Granted Jul 9, 2013·2 cites·39 claims
- 1147US6289693B1Cryogenic and membrane synthesis gas productionCHART IND INC·Filed 1999·Granted Sep 18, 2001·11 cites·11 claims
- 1246US4993875APipe sealing and anti-corrosion systemMILLER PIPELINE CORP·Filed 1990·Granted Feb 19, 1991·20 cites·6 claims
- 1344US2006144781A1Water purification systemGLOBAL WATER LLC·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →