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AIR RESOURCES

Overview
  • Total Patents
    24
About

AIR RESOURCES has a total of 24 patent applications. Its first patent ever was published in 1975. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets chemical engineering, environmental technology and materials and metallurgy are NIRO PROCESS TECHNOLOGY BV, ANDERSEN ROLF and FSR PATENTED TECH LTD.

Patent filings in countries

World map showing AIR RESOURCESs patent filings in countries
# Country Total Patents
#1 United States 10
#2 United Kingdom 5
#3 Canada 3
#4 Germany 3
#5 Japan 2
#6 Netherlands 1

Patent filings per year

Chart showing AIR RESOURCESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hardison Leslie C 7
#2 Dowd Edward J 5
#3 Thompson Ralph B 4
#4 Hunter William K 3
#5 Balmer Michael 1
#6 Rarufu Bii Tomuson 1
#7 Cyr David M 1
#8 Nagl Gary J 1
#9 Eng Joseph P 1
#10 Resurii Shii Haadeison 1

Latest patents

Publication Filing date Title
US5738706A Smoke filtration unit and method of using same
US4330513A Catalytic fume incineration
US4374104A Composition and method for removing hydrogen sulfide from gas stream
US4289505A Solvent recovery from water
US4218342A Composition for catalytic removal of hydrogen sulfide from gases
DE2809432A1 Catalyst support structure - comprising superposed parallel channels arranged to prevent particulate material falling through structure
US4238462A Autocirculation process and apparatus
DE2745100A1 METHOD OF CATALYTIC COMBUSTION OF GASES CONTAINING COMBUSTIBLE SUBSTANCES
US4189462A Catalytic removal of hydrogen sulfide from gases
US4090852A Gas flow pervious support and retaining structure for particulate material
US4076621A Chelate oxidation of hydrogen sulfide in sour water
CA1071613A Removal of hydrogen sulfide from gases
US4011304A Method for controlling removal of hydrogen sulfide from gases