Method for producing heavy oil by generating solvents in situ in the reservoir
US-11391128-B1 · Jul 19, 2022 · US
Yu Chunsheng is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Yu Chunsheng |
| Total patents | 4 |
| First publication | Jun 16, 2022 |
| Latest publication | Jul 19, 2022 |
Publications ranked by popularity score, then publication date.
US-11391128-B1 · Jul 19, 2022 · US
US-2022205345-A1 · Jun 30, 2022 · US
US-11371328-B1 · Jun 28, 2022 · US
US-2022186595-A1 · Jun 16, 2022 · US
Latest publications not already listed above.
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Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ Southwest Petroleum | 4 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B43/164 | 2 |
| E21B43/26 | 2 |
| E21B43/168 | 2 |
| E21B43/267 | 2 |
| E21B43/166 | 2 |