L AIR LIQUIDE SA POUR BR L ETU has a total of 27 patent applications. Its first patent ever was published in 1993. It filed its patents most often in EPO (European Patent Office). Its main competitors in its focus markets chemical engineering, materials and metallurgy and environmental technology are BRITISH OXYGEN CO LTD, MESSER GRIESHEIM GMBH and WESTFALEN AG.
# | Country | Total Patents | |
---|---|---|---|
#1 | EPO (European Patent Office) | 27 |
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Materials and metallurgy | |
#3 | Environmental technology | |
#4 | Thermal processes | |
#5 | Mechanical elements | |
#6 | Machine tools | |
#7 | Machines | |
#8 | Medical technology |
# | Technology | |
---|---|---|
#1 | Non-metallic elements | |
#2 | Compressed gas holders | |
#3 | Separation | |
#4 | Climate change mitigation in goods production | |
#5 | Soldering, welding and flame cutting | |
#6 | Manufacturing processes | |
#7 | Fluid fuel combustion | |
#8 | Syringes | |
#9 | Burners | |
#10 | Cleaning |
# | Name | Total Patents |
---|---|---|
#1 | Tarutani Kohei | 2 |
#2 | Villermet Alain | 2 |
#3 | Bertez Christophe | 2 |
#4 | Matile Olivier | 2 |
#5 | Kimura Masao | 2 |
#6 | Koenig Jacques | 2 |
#7 | Bodelin Pierre | 2 |
#8 | Barrey Lionel | 1 |
#9 | Renaudin Marie-Helene | 1 |
#10 | Dolle Pierre-Olivier | 1 |
Publication | Filing date | Title |
---|---|---|
EP0807608A1 | Process for repairing a furnace using an oxygen-fired auxiliary burner | |
EP0719978A2 | A process for distributing ultra high purity gases with minimized corrosion |