How many patents does
Vallourec Oil And Gas France have?
patents
2,068
families
173
granted
529
applications
1,539
EP
265
US
210
CN
191
WO
140
JP
127
RoW
1,135
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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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Vallourec Oil And Gas France
Top ten assignees appearing on patents
2009 - 2018
2009
Vallourec Oil And Gas France
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| photocurable composition suitable for rust prevention of a threaded joint for steel pipes | 24 | 2009 |
| threated connection for drilling and operating hydrocarbon wells | 24 | 2009 |
| pipe screw joint with lubricating film | 24 | 2007 |
| low-alloy steel having a high yield strength and a high sulphide-induced stress cracking… 🛈 | 23 | 2010 |
| device for measuring an internal or external profile of a tubular component | 23 | 2011 |
| threaded end of a tubular component for drilling or working hydrocarbon wells, and resul… 🛈 | 23 | 2010 |
| galling-resistant threaded tubular component, and process for coating said component | 23 | 2009 |
| set for producing a threaded connection for drilling and operating hydrocarbon wells, an… 🛈 | 23 | 2009 |
| threaded connection comprising at least one threaded element with an end lip for a metal… 🛈 | 23 | 2007 |
| composition for solid coating formation and tubular threaded joint | 22 | 2012 |