Experimental device and method for solubility determination of methane in oil-based drilling fluid
US-12332231-B2 · Jun 17, 2025 · US
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Sun Xuefeng patents
Sun Xuefeng is listed as an inventor on 21 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Sun Xuefeng |
| Total patents | 21 |
| First publication | Aug 8, 2019 |
| Latest publication | Jun 17, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Bismuth tungstate/bismuth sulfide/molybdenum disulfide heterojunction ternary composite material and preparation method and application thereof
US-12234193-B2 · Feb 25, 2025 · US
Experimental device and method for solubility determination of methane in oil-based drilling fluid
US-2024353389-A1 · Oct 24, 2024 · US
External triple-frequency antenna for unmanned aerial vehicle
US-2024235024-A1 · Jul 11, 2024 · US
Hollow spherical cerium dioxide nanomaterial and preparation method and application thereof
US-2023081001-A1 · Mar 16, 2023 · US
Bismuth tungstate/bismuth sulfide/molybdenum disulfide heterojunction ternary composite material and preparation method and application thereof
US-2022315492-A1 · Oct 6, 2022 · US
Unmanned aerial vehicle built-in dual-band antenna and unmanned aerial vehicle
US-11431093-B2 · Aug 30, 2022 · US
Thin film transistor, manufacturing method thereof, array substrate and display device
US-11374033-B2 · Jun 28, 2022 · US
Core-shell nickel ferrite and preparation method thereof, nickel ferrite@c material and preparation method and application thereof
US-2022077456-A1 · Mar 10, 2022 · US
Method for continuous downhole cooling of high-temperature drilling fluid
US-11236584-B2 · Feb 1, 2022 · US
Recent patents
Latest publications not already listed above.
Unmanned aerial vehicle built-in antenna and unmanned aerial vehicle
US-11223110-B2 · Jan 11, 2022 · US
Dynamic simulation method of circulating temperature variation in RMR subsea pump mud-lift drilling system
US-11188694-B2 · Nov 30, 2021 · US
CXCR2 antagonist
US-11136315-B2 · Oct 5, 2021 · US
Dynamic Simulation Method of Circulating Temperature Variation in RMR Subsea Pump Mud-lift Drilling System
US-2021216689-A1 · Jul 15, 2021 · US
Circulating system and a method for continuous downhole cooling of high-temperature drilling fluid
US-2021102441-A1 · Apr 8, 2021 · US
Unmanned aerial vehicle built-in dual-band antenna and unmanned aerial vehicle
US-2020373667-A1 · Nov 26, 2020 · US
Cxcr2 antagonist
US-2020339549-A1 · Oct 29, 2020 · US
Restoring a processing unit that has become hung during execution of an option ROM
US-10768940-B2 · Sep 8, 2020 · US
Thin film transistor, manufacturing method thereof, array substrate and display device
US-2020251501-A1 · Aug 6, 2020 · US
Air purifier
US-D891599-S · Jul 28, 2020 · US
Restoring a processing unit that has become hung during execuation of an option rom
US-2019243658-A1 · Aug 8, 2019 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ Southwest Petroleum | 6 |
| Univ Qilu Technology | 4 |
| Autel Robotics Co Ltd | 4 |
| Medshine Discovery Inc | 2 |
| Ordos Yuansheng Optoelectronics Co Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H01Q1/50 | 4 |
| H01Q1/38 | 4 |
| C01P2004/32 | 3 |
| H01Q1/48 | 3 |
| H01Q1/285 | 3 |