Automatic rheological parameter measuring system and use method for flowing drilling fluid with high temperature and high-pressure
US-11946327-B2 · Apr 2, 2024 · US
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Wang Yidi patents
Wang Yidi is listed as an inventor on 7 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Wang Yidi |
| Total patents | 7 |
| First publication | Jul 30, 2020 |
| Latest publication | Apr 2, 2024 |
Notable patents
Publications ranked by popularity score, then publication date.
Low sulfur diesel blockage inhibitor, preparation method therefor and use thereof
US-11912657-B2 · Feb 27, 2024 · US
Device and method for diagnosing the risk of insufficient hole cleaning problem
US-2023184045-A1 · Jun 15, 2023 · US
Low sulfur diesel blockage inhibitor, preparation method therefor and use thereof
US-2023039122-A1 · Feb 9, 2023 · US
Automatic rheological parameter measuring system and use method for flowing drilling fluid with high temperature and high-pressure
US-2022098942-A1 · Mar 31, 2022 · US
Mud circulation system for reducing the swab pressure while tripping out
US-11021919-B2 · Jun 1, 2021 · US
Mud circulation system for reducing the swab pressure while tripping out
US-2020240222-A1 · Jul 30, 2020 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ Yangtze | 5 |
| China Petroleum & Chem Corp | 2 |
| Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B21/08 | 5 |
| E21B2200/20 | 3 |
| E21B47/06 | 3 |
| Y02E10/10 | 2 |
| G01N11/00 | 2 |