Inventor · disambiguated record
Jeffrey A. Hopkins
Also filed as: HOPKINS JEFFREY A · HOPKINS JEFFREY ALAN
14 granted patents·1 pending application·448 citations·filing 1985–2015
94Inventor score
Top patents by PatentIndex Score
15 records- 0195US4861351AProduction of hydrogen and carbon monoxideAIR PROD & CHEM·Filed 1987·Granted Aug 29, 1989·126 cites·8 claims
- 0292US4857082AMembrane unit turn-down control systemAIR PROD & CHEM·Filed 1988·Granted Aug 15, 1989·62 cites·22 claims
- 0388US4732596AGas separation processAIR PROD & CHEM·Filed 1987·Granted Mar 22, 1988·53 cites·22 claims
- 0478US4654047AHybrid membrane/cryogenic process for hydrogen purificationAIR PROD & CHEM·Filed 1985·Granted Mar 31, 1987·43 cites·13 claims
- 0573US4983194AProduction of high purity argonAIR PROD & CHEM·Filed 1990·Granted Jan 8, 1991·29 cites·17 claims
- 0673US4867773ACryogenic process for nitrogen production with oxygen-enriched recycleAIR PROD & CHEM·Filed 1988·Granted Sep 19, 1989·27 cites·23 claims
- 0772US5355682ACryogenic air separation process producing elevated pressure nitrogen by pumped liquid nitrogenAIR PROD & CHEM·Filed 1993·Granted Oct 18, 1994·31 cites·15 claims
- 0867US6628116B1Process and apparatus to remove stimulated echo artifacts caused by interactions of a preparation sequence with a gradient echo sequence in MR imagingGE MED SYS GLOBAL TECH CO LLC·Filed 2001·Granted Sep 30, 2003·14 cites·27 claims
- 0964US4749393AProcess for the recovery of hydrogen/heavy hydrocarbons from hydrogen-lean feed gasesAIR PROD & CHEM·Filed 1987·Granted Jun 7, 1988·21 cites·11 claims
- 1063US5934104AMultiple column nitrogen generators with oxygen coproductionAIR PROD & CHEM·Filed 1998·Granted Aug 10, 1999·21 cites·15 claims
- 1151US10317136B2Onsite ultra high purity chemicals or gas purificationAIR PROD & CHEM·Filed 2015·Granted Jun 11, 2019·0 cites·20 claims
- 1250US9216364B2Onsite ultra high purity chemicals or gas purificationAIR PROD & CHEM·Filed 2013·Granted Dec 22, 2015·0 cites·14 claims
- 1342US5675749AMethod and apparatus for controlling show cycles in a data processing systemMOTOROLA INC·Filed 1995·Granted Oct 7, 1997·15 cites·19 claims
- 1437US5768914AProcess to produce oxygen and argon using divided argon columnAIR PROD & CHEM·Filed 1997·Granted Jun 23, 1998·6 cites·5 claims
- 1527US2016253150A1Voice Controlled Marine Electronics DeviceNAVICO HOLDING AS·Filed 2015·Application pending·0 cites
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