Learn more

HOWARD HENRY E

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    107,782
  • Filing trend
    ⇩ 75.0%
About

HOWARD HENRY E has a total of 18 patent applications. It decreased the IP activity by 75.0%. Its first patent ever was published in 2007. It filed its patents most often in United States and Canada. Its main competitors in its focus markets chemical engineering, materials and metallurgy and engines, pumps and turbines are COSTAIN OIL GAS & PROCESS LIMI, COSTAIN PETROCARBON and HOWARD HENRY EDWARD.

Patent filings in countries

World map showing HOWARD HENRY Es patent filings in countries
# Country Total Patents
#1 United States 17
#2 Canada 1

Patent filings per year

Chart showing HOWARD HENRY Es patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Howard Henry E 18
#2 Abdelwahab Ahmed F 4
#3 Schwarz Carl L 4
#4 Rosen Lee J 4
#5 Chen Reh-Lin 4
#6 Degenstein Nick J 4
#7 Handley James R 2
#8 Kechagia Persefoni E 2
#9 Barrett Philip A 2
#10 Shah Minish M 1

Latest patents

Publication Filing date Title
US2017268821A1 System and method for enhanced argon recovery from a feed stream comprising hydrogen, methane, nitrogen and argon
US2017268820A1 System and method for argon recovery from a feed stream comprising hydrogen, methane, nitrogen and argon
US2017122661A1 System and method for argon recovery from the tail gas of an ammonia production plant
US2018080710A1 System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon
US2018080708A1 System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon
US2018080709A1 System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon
US2017115054A1 System and method for providing refrigeration to a cryogenic separation unit
US2016033196A1 Method for compressing an incoming feed air stream in a cryogenic air separation plant
US2016245585A1 System and method for integrated air separation and liquefaction
US2014245782A1 Argon production method and apparatus
CA443371A Vaporizer