CO2 chemical reaction viscosity-increasing type polymer surfactant for gas channeling control during CO2 flooding in offshore heavy oil reservoirs, preparation method therefor and use thereof
US-12410271-B1 · Sep 9, 2025 · US
Yang Qin is listed as an inventor on 16 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Yang Qin |
| Total patents | 16 |
| First publication | Nov 23, 2017 |
| Latest publication | Sep 9, 2025 |
Publications ranked by popularity score, then publication date.
US-12410271-B1 · Sep 9, 2025 · US
US-12148122-B2 · Nov 19, 2024 · US
US-11823432-B2 · Nov 21, 2023 · US
US-2023245419-A1 · Aug 3, 2023 · US
US-2022253975-A1 · Aug 11, 2022 · US
US-11381248-B2 · Jul 5, 2022 · US
US-11354808-B2 · Jun 7, 2022 · US
US-2022069828-A1 · Mar 3, 2022 · US
US-10810272-B2 · Oct 20, 2020 · US
US-10699081-B2 · Jun 30, 2020 · US
Latest publications not already listed above.
US-2020050672-A1 · Feb 13, 2020 · US
US-2020043222-A1 · Feb 6, 2020 · US
US-10467344-B1 · Nov 5, 2019 · US
US-10445590-B2 · Oct 15, 2019 · US
US-2019102887-A1 · Apr 4, 2019 · US
US-2017337431-A1 · Nov 23, 2017 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Canon Kk | 4 |
| Sas Inst Inc | 3 |
| Zte Corp | 2 |
| Univ Shanghai Jiaotong | 2 |
| Shenzhen Inst Of Adv Tech Cas | 2 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G06F40/30 | 4 |
| G06T2207/30232 | 4 |
| G06T3/08 | 4 |
| G06F40/284 | 3 |
| G06F40/205 | 3 |