How many patents does
Tco have?
patents
260
families
38
granted
62
applications
198
WO
34
US
33
EP
32
GB
19
CN
4
RoW
138
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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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12,000+
patents
42 million
patent families
23 million
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read summary of their published patent
the following tables are just extracts from the report
the company report contains more information
Tco
Top ten assignees appearing on patents
2009 - 2018
| tco | 214 |
| tco in-well technologies uk | 2 |
| fmc kongsberg subsea | 2 |
| tisio | 1 |
| tco technology a. s. | 1 |
| dicio company | 1 |
| in-well technologies | 1 |
2009
| tco | 18 |
| tisio | 1 |
| dicio company | 1 |
| in-well technologies | 1 |
2018
| tco | 25 |
Tco
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| device for plug removal | 17 | 2008 |
| device to operate downhole equipment | 15 | 2010 |
| plug construction comprising a hydraulic crushing body | 15 | 2008 |
| device for a plug construction for conducting well tests | 14 | 2010 |
| device of a test plug | 13 | 2007 |
| device for pressure testing of pipes | 13 | 2008 |
| injection device | 13 | 2011 |
| device for a fluid operated valve body and method for operation of the valve body | 12 | 2009 |
| flow system | 11 | 2013 |
| tool and method to plug and abandon a well | 11 | 2011 |