How many patents does
Cnooc Gas & Power Group Company have?
patents
254
families
194
granted
57
applications
197
CN
254
Buy the report
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
contact us for pricing
- VAT will apply to UK companies
- EU companies must supply their VAT number
Check out our sample pages |
Find companies to compare
Many companies now available
companies
12,000+
patents
42 million
patent families
23 million
Search to find companies of interest
read summary of their published patent
the following tables are just extracts from the report
the company report contains more information
Cnooc Gas & Power Group Company
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Cnooc Gas & Power Group Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| natural gas liquefying system for double-expansion cooling process | 3 | 2015 |
| skid-mounted natural gas liquefaction device | 3 | 2015 |
| method for testing mechanical parameters of joint surface of irregular rock mass | 2 | 2014 |
| rotary joint for lng (liquefied natural gas) filling arm | 2 | 2014 |
| coal syngas circulation gas free methanation technology | 2 | 2014 |
| two-segment heating reducing method of coal-prepared natural gas methanation catalyst | 2 | 2014 |
| vaporized gas recovery system of lng (liquid natural gas) receiving station terminal | 2 | 2014 |
| concrete external wall prestress system establishment method | 2 | 2014 |
| self-generating open liquefied natural gas gasification system | 2 | 2014 |
| method for designing height of inner tank of lng storage tank | 2 | 2014 |