Airgas, Inc.

United States of America


Create a watch for Airgas, Inc.
Total IP 151
Total IP incl. subs 164 (+ 14 for subs)
Total IP Rank # 8,748
IP Activity Score 2.6/5.0    51
IP Activity Rank # 14,138
IP AS incl. subs 2.3/5.0    57
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

29 82
0 18
12 1
9
 
Last Patent 2025 - System and process for introduci...
First Patent 1999 - Gas venting device for dry ice p...
Last Trademark 2025 - AIRGAS AN AIR LIQUIDE COMPANY
First Trademark 1983 - NY-TROUS +

Subsidiaries

6 subsidiaries with IP (4 patents, 10 trademarks)

18 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 G/S Distribution services, namely, delivery of industrial, medical, and specialty gases
G/S Software systems for inventory management, namely, industrial and medical gas cylinders, welding ...
G/S Safety glasses
G/S Medical gases in liquid or gaseous form. Supply and distribution of medical gases in liquid or g...
G/S Medical gases in liquid or gaseous form, namely oxygen, nitrogen, argon, carbon dioxide, hydrogen...
G/S Software as a Service (SAAS) services featuring software for tracking inventory, namely, industri...
2024 G/S Filler metals for welding; wires, electrodes and rods of metal for welding, metallizing, brazing ...
G/S Practical training in the field of welding, namely, training on welding efficiency, training on w...
2023 Invention System and process for introducing a lance into a concrete mixing truck. An apparatus for coolin...
G/S Welding and soldering equipment; Brazing apparatus; Welding and soldering machines and devices; R...
Invention Portable jobsite skid system. A portable jobsite skid system, including a skid-mounted enclosure ...
2022 G/S Welding Wire
Invention Portable jobsite skid system. A portable jobsite skid system, including a skid-mounted enclosure...
Invention Method and apparatus for pipe purging. A method and apparatus for providing an inert atmosphere t...
Invention Method for pipe purging. A method of providing an inert atmosphere to the inside of a piping asse...
Invention Apparatus for pipe purging. An apparatus for providing an inert atmosphere to the inside of a pi...
2021 G/S Gases and gas mixtures, in liquid or gaseous form, for use in industry, research, the environment...
G/S Gas delivery services, namely, the delivery of medical, industrial, and specialty gases
Invention Apparatus to convert excess liquid oxygen into liquid nitrogen. An apparatus for converting exce...
Invention Method to convert excess liquid oxygen into liquid nitrogen. A method for converting excess liqui...
Invention System and method for dosing wine barrels with sulfur dioxide gas. 2 to be dispensed into an inte...
G/S Practical training in the field of welding, namely, training on welding efficiency, training on i...
2020 Invention Method of dosing a system with hcl then evacuating and purging. A method of dosing a system with ...
G/S Monitoring industrial and specialty gas cylinders and bulk tanks to monitor usage for business pu...
G/S Anti-spatter chemical solutions for use in welding, namely, water-based aerosol, water-based oil-...
G/S Paint pens dispensing fast-drying, high-gloss enamel paint for permanent marking of both interior...
G/S Copper-coated flexible cable used with welding machines to carry current to the work piece
Invention 2 to validate cylinder preparation. 18O indicates a properly prepared cylinder.
2019 G/S Soapstones and industrial paint pens for marking steel
G/S Files for shaving steel and MIG welding pliers
G/S Absorbent materials for spill control and containment of oils or chemicals in an industrial setti...
G/S Welding electrodes Protective gloves and eyewear for industrial use
G/S Scraping brushes, scrubbing brushes
G/S Carts for handling cylinder holding gas
G/S First aid kits
G/S Protective industrial footwear namely, boots
G/S Hearing protection namely, ear plugs and ear muffs for noise reduction to protect the ears agains...
G/S Welding blankets and curtains for the protection of equipment against fire
G/S Non-metal barricades in the form of flag tape
G/S Power saw blades for cutting steel used in portable reciprocating saws and band saws
G/S Hand-held clamps with locking screw, not limited to C and F clamps, namely, metal and/or rubber c...
G/S Carbide drill bits used for putting holes in steel with power drill presses Carbide drill bits us...
G/S Rubber hoses for use in welding
G/S Automatic welding torches Welding torches
G/S One-piece and multi-piece medium preheat welding cutting tips for machine welding torch; heating ...
G/S Welding helmets
G/S Disposable gloves for medical use Cotton gloves for driving
G/S Equipment to control the delivery of gas, namely, regulators being parts of machines
G/S Protective clothing, namely, flame retardant aprons, sleeves, jackets, bibs, reflective vests for...
Invention Apparatus for controlling the ambient temperature vaporization of carbon dioxide. A controlled am...
Invention Method for controlling the ambient temperature vaporization of carbon dioxide. A method for contr...
G/S Specialty gases, namely, argon, carbon dioxide, carbon monoxide, helium, hydrogen, methane, nitro...
Invention Digital welding and cutting efficiency analysis, process evaluation and response feedback system ...
Invention Communications terminal display screen with graphic user interface
Invention Method to evaluate cylinder cleanliness. A method of gas cylinder interior cleanliness validatio...
Invention Method for filling pressurized gas cartridges for medical use. A method of filling a cartridge w...
Invention Method for filling pressurized gas cartridges for medical use. A method of filling a cartridge wi...
Invention Apparatus for filling pressurized gas cartridges for medical use. An apparatus for filling a cart...
2018 Invention Use of stable isotopes to prove authentication of manufacturing location. The disclosure relates ...
Invention The use of stable isotopes to prove authentication of manufacturing location. The disclosure rela...
Invention Apparatus for controlling the ambient temperature vaporization of carbon dioxide. A controlled a...
Invention Method for controlling the ambient temperature vaporization of carbon dioxide. A method for cont...
G/S Oxygen administration system comprised of a compressed gas cylinder and gas flow regulator for us...
Invention Method for removing large amounts of condensate from an underground vault steam system during sta...
Invention Apparatus for removing large amounts of condensate from an underground vault steam system during ...
Invention Method for mixing at least two gases. A method of mixing at N gases is provided. This method incl...
Invention Method for mixing at least two gases. A method of mixing at least two gases is provided. This met...
Invention Method for mixing at least two gases. Another method of mixing at least two gases is provided. Th...
2017 Invention Method of mixing at least two gases. A method of mixing at least two gases is provided. This meth...
Invention Method of mixing at least two gases. A method of mixing at N gases is provided. This method inclu...
Invention Method of mixing at least two gases. Another method of mixing at least two gases is provided. Thi...
Invention Method for generating formaldehyde monomer vapor. A method of generating a desired gas is provide...
Invention Apparatus for generating formaldehyde monomer vapor. An apparatus for generating a desired gas is...
Invention Method for controlling the btu content of a flare gas. A method for controlling the Btu content o...
Invention Gas sampling methods. A method for utilizing a gas sampling panel is provide, including at least ...
2016 Invention Automatic pressure and vacuum clearing skid method. A method of pressurization and evacuation of ...
G/S Software systems for tracking inventory, namely, gases, cylinders, welding products, and safety p...
Invention Vortex well inerting. A method of providing an inerting atmosphere to the surface of molten alumi...
Invention Method and system for monitoring pressure in a gas containment unit. w A gas pressure measurement...
G/S Dry ice
G/S Welding filler materials, namely, wire for use in metal inert gas welding, tubular welding wire, ...
2015 Invention System and method for capturing and transferring information onto a gas cylinder using a qr code....
G/S Gas and gas mixtures, in particular specialty gases. Gases and gas mixtures metal cylinders. Inst...
Invention Method and system for monitoring pressure in a gas containment unit. A gas pressure measurement ...
2014 Invention Conveyor rail support, cryogenic freezer, and method of cooling food. A cryogenic freezer include...
2011 Invention System and method for analyzing a refrigerant sample. A system for preparing a refrigerant sample...
2008 Invention Coriolis dosing system for filling gas cylinders. In a system including a gas source, a target cy...
Invention Apparatus and method for detecting a leak within a duplex valve assembly. A leak detection system...
Invention Automated ftir gas analyzer. A system for certifying a concentration of gas in a cylinder include...
2007 Invention Gas cylinder containment system. A pressurized cylinder containment unit is provided. The pressu...
1999 Invention Gas venting device for dry ice pelletizer and methods for retrofitting same onto existing dry ice...