Assignee
HOWARD HENRY E
US·15 granted patents·7 pending applications·8 citations·filing 2007–2025
Top patents by PatentIndex Score
22 records- 0186US10024595B2System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argonHOWARD HENRY E·Filed 2016·Granted Jul 17, 2018·3 cites·18 claims
- 0284US10443603B2Method for compressing an incoming feed air stream in a cryogenic air separation plantHOWARD HENRY E·Filed 2015·Granted Oct 15, 2019·3 cites·20 claims
- 0382US10088229B2System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argonHOWARD HENRY E·Filed 2016·Granted Oct 2, 2018·2 cites·31 claims
- 0471US10533565B2Method for compressing an incoming feed air stream in a cryogenic air separation plantHOWARD HENRY E·Filed 2019·Granted Jan 14, 2020·0 cites·10 claims
- 0571US10519962B2Method for compressing an incoming feed air stream in a cryogenic air separation plantHOWARD HENRY E·Filed 2019·Granted Dec 31, 2019·0 cites·10 claims
- 0669US2026063250A1Liquid air energy conversion system and methodHOWARD HENRY E·Filed 2025·Application pending·0 cites
- 0768US2026035243A1System and method for production of ultra-high purity oxygenHOWARD HENRY E·Filed 2025·Application pending·0 cites
- 0867US10309721B2System and method for enhanced argon recovery from a feed stream comprising hydrogen, methane, nitrogen and argonHOWARD HENRY E·Filed 2018·Granted Jun 4, 2019·0 cites·17 claims
- 0967US9644890B2Argon production method and apparatusHOWARD HENRY E·Filed 2014·Granted May 9, 2017·0 cites·7 claims
- 1067US2025297802A1System and method for the production and supply of a densified liquid oxygen productHOWARD HENRY E·Filed 2024·Application pending·0 cites
- 1165US10533564B2Method for compressing an incoming feed air stream in a cryogenic air separation plantHOWARD HENRY E·Filed 2019·Granted Jan 14, 2020·0 cites·10 claims
- 1263US12546252B2Integrated gas turbine cycle and liquid air energy conversion systemHOWARD HENRY E·Filed 2025·Granted Feb 10, 2026·0 cites·19 claims
- 1361US10072890B2System and method for enhanced argon recovery from a feed stream comprising hydrogen, methane, nitrogen and argonHOWARD HENRY E·Filed 2017·Granted Sep 11, 2018·0 cites·22 claims
- 1461US2026036117A1Cryogenic air processing for a liquid air energy conversion systemHOWARD HENRY E·Filed 2025·Application pending·0 cites
- 1560US9759482B2Argon production method and apparatusHOWARD HENRY E·Filed 2017·Granted Sep 12, 2017·0 cites·5 claims
- 1658US2007240449A1Method for producing liquefied natural gasHOWARD HENRY E·Filed 2007·Application pending·0 cites
- 1758US2026035246A1System and method for optimizing production of argon in a cryogenic air separation unitHOWARD HENRY E·Filed 2025·Application pending·0 cites
- 1855US10309720B2System and method for argon recovery from a feed stream comprising hydrogen, methane, nitrogen and argonHOWARD HENRY E·Filed 2017·Granted Jun 4, 2019·0 cites·20 claims
- 1953US10082332B2System and method for argon recovery from the tail gas of an ammonia production plantHOWARD HENRY E·Filed 2016·Granted Sep 25, 2018·0 cites·17 claims
- 2052US10295251B2System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argonHOWARD HENRY E·Filed 2016·Granted May 21, 2019·0 cites·19 claims
- 2142US10295252B2System and method for providing refrigeration to a cryogenic separation unitHOWARD HENRY E·Filed 2015·Granted May 21, 2019·0 cites·8 claims
- 2239US2016245585A1System and method for integrated air separation and liquefactionHOWARD HENRY E·Filed 2015·Application pending·0 cites
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