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AIR LIQUIDE

Overview
  • Total Patents
    20,149
  • GoodIP Patent Rank
    426
  • Filing trend
    ⇧ 16.0%
About

AIR LIQUIDE has a total of 20,149 patent applications. It increased the IP activity by 16.0%. Its first patent ever was published in 1902. It filed its patents most often in France, EPO (European Patent Office) and United States. Its main competitors in its focus markets chemical engineering, environmental technology and materials and metallurgy are LINDE AG, L AIR LIQUIDE SOCIÉTÉ ANONYME POUR L ETUDE ET L EXPL DES PROCÉDÉS GEORGES CLAUDE and LINDE GMBH.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Monereau Christian 424
#2 Guillard Alain 311
#3 Davidian Benoit 285
#4 Dussarrat Christian 273
#5 Frenal Antoine 245
#6 Darde Arthur 241
#7 Wagner Marc 234
#8 Gary Daniel 232
#9 Girard Jean-Marc 231
#10 Ligonesche Renaud 217

Latest patents

Publication Filing date Title
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