How many patents does
Shell Canada have?
patents
922
families
223
granted
340
applications
582
US
135
CN
86
EP
79
GB
19
WO
8
KR
5
RoW
590
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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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Shell Canada
Top ten assignees appearing on patents
Shell Canada
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| in situ recovery from a hydrocarbon containing formation | 22 | 2000 |
| method of radially expanding a tubular element | 22 | 2006 |
| in situ thermal processing of a hydrocarbon containing formation | 22 | 2001 |
| cyclonic liquid degassing separator and method for degassing a fluid mixture | 15 | 2006 |
| use of a composite material as a barrier under cryogenic conditions | 14 | 2006 |
| device for transporting particles of a magnetic material and tool comprising such a devi… 🛈 | 14 | 2003 |
| method and apparatus for passing a mixed vapour and liquid stream and method of cooling … 🛈 | 12 | 2006 |
| method for production metering of oil wells | 12 | 2006 |
| method and apparatus for providing uniformity of vapour and liquid phases in a mixed str… 🛈 | 12 | 2006 |
| method and apparatus for cooling a hydrocarbon stream | 12 | 2006 |