How many patents does
Wellstream International have?
patents
925
families
107
granted
221
applications
704
US
174
EP
159
CN
121
WO
89
GB
54
JP
2
KR
1
RoW
325
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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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Wellstream International
Top ten assignees appearing on patents
Wellstream International
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| flexible pipe body and method of producing same | 30 | 2012 |
| a flexible pipe body and method of manufacture | 23 | 2013 |
| flexible pipe including thermal insulation | 21 | 2009 |
| flexible pipe joint | 20 | 2008 |
| elongate tape element and method | 20 | 2013 |
| intermediate sealing for ultradeep water applications | 20 | 2012 |
| flexible pipe body and method | 18 | 2011 |
| flexible pipe | 17 | 2007 |
| flexible pipe body and method of providing the same | 16 | 2012 |
| flexible pipe having pressure armour layer and components thereof | 16 | 2008 |