Method for determining vertical well stratified fracturing crack lengths based on interlayer equilibrium displacement
US-2020392842-A1 · Dec 17, 2020 · US
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Univ China Petroleum East China patents in 2020
Univ China Petroleum East China was listed as an assignee on 72 patent publications in 2020.
| Metric | Value |
|---|---|
| Company | Univ China Petroleum East China |
| Year | 2020 |
| Patents | 72 |
Patents
Representative publications for Univ China Petroleum East China in 2020.
Method for homogenizing the compositions and mechanical performances of nickel-based material brazed joints
US-10858724-B2 · Dec 8, 2020 · US
High-temperature retarder suitable for oil and gas well cementation, preparation method thereof and cementing slurry
US-10858571-B2 · Dec 8, 2020 · US
Supported catalyst-assisted microwave method for exploiting heavy oil reservoir
US-2020378227-A1 · Dec 3, 2020 · US
Method for assessing safety integrity level of offshore oil well control equipment
US-2020371490-A1 · Nov 26, 2020 · US
Top CPC classifications
Most common classification codes for Univ China Petroleum East China in 2020.
| CPC | Patents |
|---|---|
| C09K2208/10 | 7 |
| C08F220/585 | 6 |
| C08F2800/20 | 6 |
| C09K8/467 | 6 |
| G01N33/24 | 6 |
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