Bridge-type concentric continuously adjustable water distributor
US-2015376984-A1 · Dec 31, 2015 · US
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Petrochina Co Ltd patents in 2015
Petrochina Co Ltd was listed as an assignee on 20 patent publications in 2015.
| Metric | Value |
|---|---|
| Company | Petrochina Co Ltd |
| Year | 2015 |
| Patents | 20 |
Patents
Representative publications for Petrochina Co Ltd in 2015.
Characterization method for a reservoir micro pore structure and a system thereof
US-2015371818-A1 · Dec 24, 2015 · US
Bridge-type concentric direct reading testing and commissioning instrument
US-2015369039-A1 · Dec 24, 2015 · US
Distillate two-phase hydrogenation reactor and hydrogenation method
US-2015361357-A1 · Dec 17, 2015 · US
Olefin polymerization catalyst and preparation and application thereof
US-2015361189-A1 · Dec 17, 2015 · US
Top CPC classifications
Most common classification codes for Petrochina Co Ltd in 2015.
| CPC | Patents |
|---|---|
| B01J2229/186 | 6 |
| B01J2229/40 | 6 |
| B01J2229/42 | 6 |
| B01J29/088 | 6 |
| B01J35/60 | 6 |
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