How many patents does
Chengdu Kesheng Petroleum Technology Company have?
patents
470
families
446
granted
23
applications
447
CN
470
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
Chengdu Kesheng Petroleum Technology Company
Top ten assignees appearing on patents
Chengdu Kesheng Petroleum Technology Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| improved structure of smog box for detecting smog detector | 2 | 2012 |
| improved structure of petroleum pipeline fixing bracket with object of improving use ran… 🛈 | 2 | 2015 |
| smoke dust filter improvement structure being convenient to change exhaust pipe | 2 | 2015 |
| back-off bench type petroleum drill stem support | 2 | 2011 |
| separated orientation joint assembly for oil exploration | 2 | 2011 |
| clamping device for fixing | 2 | 2014 |
| vibrating screen for filtering petroleum drilling fluid | 2 | 2015 |
| pipe clamping device | 2 | 2013 |
| groover | 2 | 2014 |
| sectional type oil drill pipe with seal structure | 2 | 2014 |