How many patents does
Aker Subsea have?
patents
1,838
families
242
granted
480
applications
1,358
GB
339
US
270
WO
215
CN
89
EP
73
KR
5
JP
1
RoW
846
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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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Aker Subsea
Top ten assignees appearing on patents
2009 - 2018
| aker subsea | 1381 |
| aker solutions | 230 |
| aker kvaerner subsea | 46 |
| maritime promeco | 12 |
| aker kverner sabsi | 4 |
| baker hughes | 4 |
| aker subesa | 4 |
| kop | 3 |
| ehjker sabsi | 2 |
| kvaerner oilfield products | 2 |
2018
| aker solutions | 63 |
| aker subsea | 37 |
| aker kvaerner subsea | 3 |
| baker hughes | 3 |
| maritime promeco | 2 |
Aker Subsea
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| tubing hanger seal | 40 | 2008 |
| subsea wellhead providing controlled access to a casing annulus | 37 | 2010 |
| horizontal connecting device | 36 | 2009 |
| subsea cap | 28 | 2010 |
| preloading device | 22 | 2010 |
| internal tree cap and itc running tool | 20 | 2008 |
| hydraulic valves with integral seals | 20 | 2006 |
| pre-tensioned connector | 18 | 2011 |
| connection assembly | 18 | 2011 |
| subsea electric actuators and latches for them | 18 | 2011 |