Method for identifying and detecting trace pollutants in shield muck
US-2026063517-A1 · Mar 5, 2026 · US
This page is not indexed by search engines while we improve data quality.
Sun Xiaohui patents
Sun Xiaohui is listed as an inventor on 24 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Sun Xiaohui |
| Total patents | 24 |
| First publication | Apr 25, 2017 |
| Latest publication | Mar 5, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Device and method for rapidly regulating downhole pressure after kick in deepwater shallow open-circuit drilling
US-12480371-B1 · Nov 25, 2025 · US
Bio-enzyme degradable temporary plugging material and preparation method and application thereof
US-12110449-B1 · Oct 8, 2024 · US
Experimental device and method for co-existence of overflow and lost circulation in fractured formation during drilling of deviated well
US-12078054-B2 · Sep 3, 2024 · US
Device and method for simulating gas intrusion and bullheading in wellbore under different inclinations
US-12071849-B2 · Aug 27, 2024 · US
Method for training voice conversion model, electronic device, and storage medium
US-2024249712-A1 · Jul 25, 2024 · US
Device and method for simulating gas intrusion and bullheading in wellbore under different inclinations
US-2024240557-A1 · Jul 18, 2024 · US
Experimental device and method for co-existence of overflow and lost circulation in fractured formation during drilling of deviated well
US-2024209727-A1 · Jun 27, 2024 · US
Apparatus for preventing and controlling secondary generation of hydrates in wellbore during depressurization exploitation of offshore natural gas hydrates and prevention and control method
US-12000245-B2 · Jun 4, 2024 · US
Apparatus for preventing and controlling secondary generation of hydrates in wellbore during depressurization exploitation of offshore natural gas hydrates and prevention and control method
US-2024084675-A1 · Mar 14, 2024 · US
Recent patents
Latest publications not already listed above.
Drilling well underground kick processing method and device with self-feedback adjustment
US-11773709-B1 · Oct 3, 2023 · US
Drilling well underground kick processing method and device with self-feedback adjustment
US-2023287781-A1 · Sep 14, 2023 · US
Methods and systems for traffic monitoring
US-11514680-B2 · Nov 29, 2022 · US
Method and equipment for optimizing hydraulic parameters of deepwater managed pressure drilling in real time
US-11203922-B1 · Dec 21, 2021 · US
Active control method and control device for wellbore pressure in the open-cycle drilling of marine natural gas hydrates
US-11002126-B2 · May 11, 2021 · US
Active control method and control device for wellbore pressure in the open-cycle drilling of marine natural gas hydrates
US-2021087918-A1 · Mar 25, 2021 · US
Methods and systems for traffic monitoring
US-2020358939-A1 · Nov 12, 2020 · US
Speech synthesis method and apparatus, computer device and readable medium
US-10825444-B2 · Nov 3, 2020 · US
Method and apparatus for processing speech splicing and synthesis, computer device and readable medium
US-10803851-B2 · Oct 13, 2020 · US
Methods and systems for traffic monitoring
US-10681257-B2 · Jun 9, 2020 · US
Speech synthesis method and apparatus, computer device and readable medium
US-2019371292-A1 · Dec 5, 2019 · US
Method and apparatus for processing speech splicing and synthesis, computer device and readable medium
US-2019371291-A1 · Dec 5, 2019 · US
Methods and systems for traffic monitoring
US-2018241923-A1 · Aug 23, 2018 · US
Kick information identification apparatus and method assisted for wellbore pressure control during horizontal drilling
US-9631444-B1 · Apr 25, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ China Petroleum East China | 13 |
| Baidu online network technology beijing co ltd | 4 |
| Zhejiang Dahua Technology Co | 4 |
| Univ Shenzhen | 1 |
| China Construction Eng Hong Kong Co Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B2200/20 | 10 |
| E21B21/08 | 9 |
| E21B47/06 | 7 |
| E21B47/07 | 6 |
| E21B47/00 | 5 |