Inventor · disambiguated record
David R. Parsnick
Also filed as: PARSNICK DAVID · PARSNICK DAVID R · PARSNICK DAVID ROSS
14 granted patents·5 pending applications·136 citations·filing 1990–2020
91Inventor score
Files withPRAXAIR TECHNOLOGY INC8PARSNICK DAVID ROSS4PARSNICK DAVID R2RAUCH JEREMIAH J2UNION CARBIDE IND GASES TECH2
Top patents by PatentIndex Score
19 records- 0187US10981103B2System and method for enhanced recovery of liquid oxygen from a nitrogen and argon producing cryogenic air separation unitPARSNICK DAVID R·Filed 2019·Granted Apr 20, 2021·4 cites·20 claims
- 0281US8397535B2Method and apparatus for pressurized product productionHOWARD HENRY EDWARD·Filed 2009·Granted Mar 19, 2013·5 cites·14 claims
- 0376US9291388B2Method and system for air separation using a supplemental refrigeration cycleRAUCH JEREMIAH J·Filed 2013·Granted Mar 22, 2016·2 cites·9 claims
- 0465US5108476ACryogenic air separation system with dual temperature feed turboexpansionUNION CARBIDE IND GASES TECH·Filed 1990·Granted Apr 28, 1992·25 cites·22 claims
- 0564US6732544B1Feed air precooling and scrubbing system for cryogenic air separation plantPRAXAIR TECHNOLOGY INC·Filed 2003·Granted May 11, 2004·17 cites·9 claims
- 0662US5546767ACryogenic rectification system for producing dual purity oxygenPRAXAIR TECHNOLOGY INC·Filed 1995·Granted Aug 20, 1996·23 cites·8 claims
- 0761US5235816ACryogenic rectification system for producing high purity oxygenPRAXAIR TECHNOLOGY INC·Filed 1991·Granted Aug 17, 1993·21 cites·10 claims
- 0858US10119756B2Oxygen backup method and systemPRAXAIR TECHNOLOGY INC·Filed 2013·Granted Nov 6, 2018·0 cites·10 claims
- 0958US6694776B1Cryogenic air separation system for producing oxygenPRAXAIR TECHNOLOGY INC·Filed 2003·Granted Feb 24, 2004·12 cites·14 claims
- 1057US5098456ACryogenic air separation system with dual feed air side condensersUNION CARBIDE IND GASES TECH·Filed 1990·Granted Mar 24, 1992·19 cites·20 claims
- 1155US8484992B2Krypton xenon recovery from pipeline oxygenPARSNICK DAVID ROSS·Filed 2009·Granted Jul 16, 2013·0 cites·4 claims
- 1255US2022404094A1System and m ethod for supplying cryogenic refrigerationPRAXAIR TECHNOLOGY INC·Filed 2020·Application pending·0 cites
- 1354US2016153711A1Method and system for air separation using a supplemental refrigeration cycleRAUCH JEREMIAH J·Filed 2016·Application pending·0 cites
- 1454US2013239609A1Krypton xenon recovery from pipeline oxygenPARSNICK DAVID ROSS·Filed 2013·Application pending·0 cites
- 1552US11713921B2System and method for the production of argon in an air separation plant facility or enclave having multiple cryogenic air separation unitsPARSNICK DAVID R·Filed 2020·Granted Aug 1, 2023·0 cites·9 claims
- 1650US2016186930A1Pressurized product stream deliveryPRAXAIR TECHNOLOGY INC·Filed 2014·Application pending·0 cites
- 1749US2009320520A1Nitrogen liquefier retrofit for an air separation plantPARSNICK DAVID ROSS·Filed 2008·Application pending·0 cites
- 1842US8479535B2Method and apparatus for producing high purity oxygenPARSNICK DAVID ROSS·Filed 2008·Granted Jul 9, 2013·0 cites·10 claims
- 1937US5878597ACryogenic rectification system with serial liquid air feedPRAXAIR TECHNOLOGY INC·Filed 1998·Granted Mar 9, 1999·8 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →