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AIR REDUCTION

Overview
  • Total Patents
    3,018
About

AIR REDUCTION has a total of 3,018 patent applications. Its first patent ever was published in 1916. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machine tools, machines and organic fine chemistry are BRITISH OXYGEN CO LTD, MESSER ADOLF GMBH and MESSER & CO GMBH.

Patent filings in countries

World map showing AIR REDUCTIONs patent filings in countries
# Country Total Patents
#1 United States 1,501
#2 Canada 759
#3 United Kingdom 282
#4 France 215
#5 Germany 150
#6 Switzerland 25
#7 Sweden 24
#8 Austria 19
#9 Spain 15
#10 Denmark 10
#11 Belgium 6
#12 Norway 5
#13 Ireland 3
#14 Italy 3
#15 South Africa 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Anderson James L 157
#2 Anderson Nelson E 75
#3 Anderson James Linton 48
#4 Leeds Morton W 48
#5 Metzger Floyd J 48
#6 Nuys Claude C Van 45
#7 Deming George M 44
#8 Hay Wayne W 43
#9 Greene William J 42
#10 Tyrner Joseph M 42

Latest patents

Publication Filing date Title
US3860420A Method of making welding rods by sintering in the presence of a liquid phase
US3800414A Method of fabricating a hollow composite superconducting structure
US3723629A 1-methoxy-3-h-perfluorobutane as an inhalation anesthetic agent
US3682437A Sealing valve for pressure regulator
US3783009A Method for improving perfection of epitaxially grown germanium films
US3701915A Electron beam gun
US3715413A VINYL CHLORIDE-PROPYLENE COPOLYMER GRAFTED WITH BUTADIENE, alpha -METHACRYLONITRILE AND OPTIONALLY STYRENE
DE2058520A1 Poly-halogenated ethers inhalation anaesthetics - which are potent ,safe, and non-flammable
US3641973A Vacuum coating apparatus
US3656454A Vacuum coating apparatus
FR2069403A5 Vinyl acetate-ethylene copolymer disper- - sions for paints
DE2051506A1 Dry ice prodn - using multiple extrusion die at end of piston cylinder unit
US3682840A Electrical resistor containing lead ruthenate
US3655902A Heating system for electron beam furnace
US3700606A Electroconductive glaze and method for preparation
US3622679A Heating system for electron beam furnace
US3646240A Electrode joint
US3689618A Use of an unadvanced silicone resin binder in resistor manufacture
US3609200A Power supply
US3642962A Method of inhibiting puffing in the manufacture of graphite articles from sulfur-containing petroleum coke