Device and method for measuring two-phase relative permeability curve of unconventional oil reservoir
US-11402316-B2 · Aug 2, 2022 · US
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Yang Haien patents
Yang Haien is listed as an inventor on 7 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Yang Haien |
| Total patents | 7 |
| First publication | Apr 25, 2019 |
| Latest publication | Aug 2, 2022 |
Notable patents
Publications ranked by popularity score, then publication date.
Device and method for measuring two-phase relative permeability curve of unconventional oil reservoir
US-2022082487-A1 · Mar 17, 2022 · US
Method for in-depth profile control and displacement of low-permeability oil reservoirs
US-10920127-B2 · Feb 16, 2021 · US
Skid-mounted dispersed particle gel production device, dispersed particle gel and preparation method and use thereof
US-10550318-B1 · Feb 4, 2020 · US
Method for in-depth profile control and displacement of low-permeability oil reservoirs
US-2019292438-A1 · Sep 26, 2019 · US
Modified graphite particle system for strengthening polymer/binary/ternary composite oil displacement system and preparation and application thereof
US-10294409-B2 · May 21, 2019 · US
Modified graphite particle system for strengthening polymer/binary/ternary composite oil displacement system and preparation and application thereof
US-2019119558-A1 · Apr 25, 2019 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ China Petroleum East China | 3 |
| Oil And Gas Tech Research Institute Petrochina Changqing Oilfield Company | 3 |
| Petrochina Co Ltd | 2 |
| Univ Beijing Science & Technology | 2 |
| Univ China Geosciences Beijing | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C09K8/588 | 5 |
| E21B43/16 | 4 |
| C09K8/5083 | 3 |
| C09K8/512 | 3 |
| E21B33/13 | 3 |