Weight-on-bit self-adjusting drill bit
US-2018363381-A1 · Dec 20, 2018 · US
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Univ China Petroleum East China patents in 2018
Univ China Petroleum East China was listed as an assignee on 16 patent publications in 2018.
| Metric | Value |
|---|---|
| Company | Univ China Petroleum East China |
| Year | 2018 |
| Patents | 16 |
Patents
Representative publications for Univ China Petroleum East China in 2018.
Design method for creep-fatigue strength of plate-fin heat exchanger
US-2018365356-A1 · Dec 20, 2018 · US
Method for simulation of microscopic flow of pre-crosslinked gel suspension liquid in porous medium
US-2018341727-A1 · Nov 29, 2018 · US
Water solution, clean fracturing fluid and method for fracturing reservoir
US-2018334611-A1 · Nov 22, 2018 · US
Highly selective alicyclic polyamide nanofiltration membrane and making method thereof
US-2018326362-A1 · Nov 15, 2018 · US
Top CPC classifications
Most common classification codes for Univ China Petroleum East China in 2018.
| CPC | Patents |
|---|---|
| C09K2208/08 | 4 |
| C09K8/24 | 4 |
| C09K8/68 | 4 |
| C07D207/325 | 3 |
| C09K2208/34 | 3 |
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