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AIRGAS INC

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    62,588
  • Filing trend
    0.0%
About

AIRGAS INC has a total of 31 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2007. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets measurement, mechanical elements and control are GAS CONTROL EQUIPMENT AB, DOWNIE NEIL ALEXANDER and KAWAJIYUU BOUSAI KOGYO KK.

Patent filings in countries

World map showing AIRGAS INCs patent filings in countries

Patent filings per year

Chart showing AIRGAS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Doore Mark Joseph 9
#2 Caniglia Gregory 8
#3 Wallace Bradley 6
#4 Shock Robert 6
#5 Sandberg Peter G 4
#6 Shock Robert F 4
#7 Gruenbacher James 4
#8 Brengel David D 4
#9 Virovets Alexey 4
#10 Gruenbacher James L 4

Latest patents

Publication Filing date Title
US2020377804A1 Method of dosing a system with hcl then evacuating and purging
US2021054970A1 The use of stable isotopes of co2 to validate cylinder preparation
US2019316736A1 Method to evaluate cylinder cleanliness
WO2019152965A1 Method for filling pressurized gas cartridges for medical use
US2020116307A1 Apparatus for controlling the ambient temperature vaporization of carbon dioxide
US2020119622A1 Method for controlling the ambient temperature vaporization of carbon dioxide
US2020056850A1 Apparatus for removing large amounts of condensate from an underground vault steam system during startup
US2020056779A1 Method for removing large amounts of condensate from an underground vault steam system during startup
US2018239374A1 A method of mixing at least two gases
US10179318B1 Method for generating formaldehyde monomer vapor
US10112165B1 Apparatus for generating formaldehyde monomer vapor
US2019003707A1 Method for controlling the BTU content of a flare gas
US2018348095A1 Gas sampling methods
US2016078334A1 System and method for capturing and transferring information onto a gas cylinder using a QR code
US2016341620A1 Method and system for monitoring pressure in a gas containment unit
US2010043896A1 Apparatus and method for detecting a leak within a duplex valve assembly
US2009084194A1 Coriolis dosing system for filling gas cylinders
US2008179529A1 Automated FTIR gas analyzer