Inventor
HOWARD HENRY E
US31 patents
⚠️ This page may combine multiple inventors who share the name “HOWARD HENRY E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOWARD HENRY E
15 patentsUS10088229B2Oct 2, 2018
System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon
HOWARD HENRY E2 citations72
US10024595B2Jul 17, 2018
System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon
HOWARD HENRY E3 citations72
US10443603B2Oct 15, 2019
Method for compressing an incoming feed air stream in a cryogenic air separation plant
HOWARD HENRY E3 citations70
US12546252B2Feb 10, 2026
Integrated gas turbine cycle and liquid air energy conversion system
HOWARD HENRY E0 citations51
US10309721B2Jun 4, 2019
System and method for enhanced argon recovery from a feed stream comprising hydrogen, methane, nitrogen and argon
HOWARD HENRY E0 citations51
US10309720B2Jun 4, 2019
System and method for argon recovery from a feed stream comprising hydrogen, methane, nitrogen and argon
HOWARD HENRY E0 citations51
US10072890B2Sep 11, 2018
System and method for enhanced argon recovery from a feed stream comprising hydrogen, methane, nitrogen and argon
HOWARD HENRY E0 citations51
US10533564B2Jan 14, 2020
Method for compressing an incoming feed air stream in a cryogenic air separation plant
HOWARD HENRY E0 citations49
US10533565B2Jan 14, 2020
Method for compressing an incoming feed air stream in a cryogenic air separation plant
HOWARD HENRY E0 citations49
US10519962B2Dec 31, 2019
Method for compressing an incoming feed air stream in a cryogenic air separation plant
HOWARD HENRY E0 citations49
US9759482B2Sep 12, 2017
Argon production method and apparatus
HOWARD HENRY E0 citations49
US9644890B2May 9, 2017
Argon production method and apparatus
HOWARD HENRY E0 citations49
US10295252B2May 21, 2019
System and method for providing refrigeration to a cryogenic separation unit
HOWARD HENRY E0 citations41
US10295251B2May 21, 2019
System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon
HOWARD HENRY E0 citations41
US10082332B2Sep 25, 2018
System and method for argon recovery from the tail gas of an ammonia production plant
HOWARD HENRY E0 citations41
PRAXAIR TECHNOLOGY INC
10 patentsUS5469710ANov 28, 1995
Cryogenic rectification system with enhanced argon recovery
PRAXAIR TECHNOLOGY INC37 citations92
US5305611AApr 26, 1994
Cryogenic rectification system with thermally integrated argon column
PRAXAIR TECHNOLOGY INC22 citations92
US5233838AAug 10, 1993
Auxiliary column cryogenic rectification system
PRAXAIR TECHNOLOGY INC23 citations92
US5313800AMay 24, 1994
Process for maximizing the recovery of argon from an air separation system at high argon recovery rates
PRAXAIR TECHNOLOGY INC36 citations89
US5228296AJul 20, 1993
Cryogenic rectification system with argon heat pump
PRAXAIR TECHNOLOGY INC20 citations82
US5628207AMay 13, 1997
Cryogenic Rectification system for producing lower purity gaseous oxygen and high purity oxygen
PRAXAIR TECHNOLOGY INC16 citations73
US5596886AJan 28, 1997
Cryogenic rectification system for producing gaseous oxygen and high purity nitrogen
PRAXAIR TECHNOLOGY INC17 citations73
US5431023AJul 11, 1995
Process for the recovery of oxygen from a cryogenic air separation system
PRAXAIR TECHNOLOGY INC17 citations73
US5448893ASep 12, 1995
Process for maximizing the recovery of argon from an air separation system at high argon recovery rates
PRAXAIR TECHNOLOGY INC5 citations59
US10995982B2May 4, 2021
System and method for rare gas recovery
PRAXAIR TECHNOLOGY INC0 citations52