How many patents does
Canrig Drilling Technology have?
patents
459
families
76
granted
112
applications
347
US
166
WO
59
CN
43
GB
13
EP
12
RoW
166
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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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Canrig Drilling Technology
Top ten assignees appearing on patents
2009 - 2018
Canrig Drilling Technology
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| tubular handling device | 42 | 2008 |
| directional drilling control | 21 | 2007 |
| automated mse-based drilling apparatus and methods | 17 | 2006 |
| drilling scorecard | 17 | 2009 |
| modular top drive | 16 | 2005 |
| pipe-handling apparatus and methods | 14 | 2008 |
| automated systems and methods for make-up and break-out of tubulars | 12 | 2011 |
| drilling-pipe handling apparatus and method | 12 | 2012 |
| pipe-handling apparatus | 11 | 2005 |
| tubular handling device and methods | 10 | 2010 |