How many patents does
Air Liquide Welding France have?
patents
375
families
111
granted
124
applications
251
EP
99
US
17
CN
16
WO
13
KR
5
JP
3
RoW
222
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The report contains ten-year analysis with the following sections
- patent filing analysis
- worldwide filing analysis
- patent family analysis
- application analysis
- granted analysis
- classification analysis
- citation analysis
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Air Liquide Welding France
Top ten assignees appearing on patents
2009 - 2018
Air Liquide Welding France
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| hybrid arc/laser-welding method for aluminized steel parts using gammagenic elements and… 🛈 | 19 | 2010 |
| laser-focusing head with zns lenses having a peripheral thickness of at least 5 mm and l… 🛈 | 14 | 2009 |
| laser cutting method and equipment, with means for modifying the laser beam quality fact… 🛈 | 12 | 2008 |
| process of cutting by a laser beam a workpiece in steel c-mn using a fibre containing yt… 🛈 | 11 | 2005 |
| flux and wire for submerged arc welding of crmov steels | 11 | 2008 |
| process of cutting by a laser beam a workpiece in stainless steel with using a fibre con… 🛈 | 10 | 2005 |
| cutting method using a laser having at least one ytterbium-based fibre, in which at leas… 🛈 | 10 | 2006 |
| flux-cored wire for welding steel having a high nickel content | 9 | 2011 |
| procede de soudage a l'arc par court-circuit avec electrode fusible | 8 | 2007 |
| arc welding device with automatic selection of the metal transfer rate | 7 | 2012 |