How many patents does
Vetco Gray Scandinavia have?
patents
839
families
144
granted
251
applications
588
US
140
EP
111
WO
81
GB
66
CN
24
RoW
417
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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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Vetco Gray Scandinavia
Top ten assignees appearing on patents
Vetco Gray Scandinavia
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| a sub sea hybrid valve actuator system and method | 14 | 2008 |
| a compensated barrier and lubrication fluids pressure regulation system for a subsea mot… 🛈 | 14 | 2010 |
| subsea valve actuator having visual manual position indicator connected to a manual over… 🛈 | 14 | 2009 |
| actuator device | 14 | 2006 |
| a method and a system for hydrocarbon production cooling | 14 | 2006 |
| gate valve actuator and method | 14 | 2008 |
| system and method for momentary hydrostatic operation of hydrodynamic thrust bearings in… 🛈 | 13 | 2010 |
| apparatus and method for operating a subsea compression system | 13 | 2011 |
| electrically operated valve actuator with electro-mechanical end stop detection device | 13 | 2009 |
| apparatus and method for operating a subsea compression system in a well stream | 12 | 2012 |