Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12153181 | Noise reduction measurement method of acoustic while drilling data based on signal synchronization | Fuqiang Wei, Yuntao Sun, Wenxiu Zhang | 2024-11-26 |
| 11359485 | Full digital device of receiving transducer array of acoustic logging while drilling instrument | Yuntao Sun, Wenxuan Chen, Qingyun Di, Wenxiu Zhang | 2022-06-14 |
| 11281709 | System and method for converting image data into a natural language description | Ruxin Chen | 2022-03-22 |
| 11241798 | Source automatic mounting and demounting control system and method for nuclear logging instruments | Qingyun Di, Wenxuan Chen, Wenxiu Zhang, Wenqiang YUAN | 2022-02-08 |
| 11098579 | Electrode type near bit wireless short distance transmission modulation method and apparatus | Yuntao Sun, Wenxuan Chen, Qingyun Di, Wenxiu Zhang | 2021-08-24 |
| 11029434 | Method for acquiring data of azimuthal acoustic logging while drilling | Qingyun Di, Wenxiu Zhang, Wenxuan Chen, Zili Wang, Yuntao Sun +1 more | 2021-06-08 |
| 11002128 | Gravity acceleration measurement apparatus and extraction method in a rotating state | Wenxiu Zhang, Wenxuan Chen, Qingyun Di, Jianguang Liu, Yuntao Sun +1 more | 2021-05-11 |
| 10975689 | Near bit wireless constant current short distance transmission method and device | Yuntao Sun, Wenxuan Chen, Qingyun Di, Wenxiu Zhang | 2021-04-13 |
| 10928530 | Method for synchronizing acoustic asynchronous serial signals while drilling | Fuqiang Wei, Yuntao Sun, Wenxuan Chen, Wenxiu Zhang | 2021-02-23 |
| 10746756 | Dynamic testing device suitable for drilling tool attitude measurement module | Wenxiu Zhang, Yongyou Yang, Yuntao Sun, Qingyun Di, Wenxuan Chen +1 more | 2020-08-18 |
| 10726062 | System and method for converting image data into a natural language description | Ruxin Chen | 2020-07-28 |
| 10662764 | Near-bit constant-power wireless short-distance transmission method and apparatus | Yuntao Sun, Wenxuan Chen, Wenxiu Zhang, Yongyou Yang | 2020-05-26 |
| 10612372 | Azimuthal acoustic logging while drilling apparatus and measurement method | Wenxiu Zhang, Qingyun Di, Wenxuan Chen, Yuntao Sun, Yongyou Yang | 2020-04-07 |
| 10578754 | Sinusoidal excitation method and apparatus for multi-pole acoustic logging while drilling | Yuntao Sun, Zili Wang, Wenxuan Chen, Wenxiu Zhang, Yongyou Yang +1 more | 2020-03-03 |
| 10428646 | Apparatus for downhole near-bit wireless transmission | Wenxuan Chen, Qingyun Di, Yuntao Sun, Yongyou Yang, Wenxiu Zhang | 2019-10-01 |
| 10379238 | Integral packaging device for acoustic receiving transducers while drilling | Wenxuan Chen, Qingyun Di, Zili Wang, Yuntao Sun, Yongyou Yang +1 more | 2019-08-13 |
| 10364670 | Azimuthally acoustic imaging logging while drilling (LWD) apparatus | Wenxuan Chen, Qingyun Di, Zili Wang, Yuntao Sun, Yongyou Yang +1 more | 2019-07-30 |
| 10329906 | Acoustic source testing apparatus of azimuthally acoustic logging while drilling (LWD) instrument | Zili Wang, Wenxuan Chen, Qingyun Di, Yuntao Sun, Yongyou Yang +1 more | 2019-06-25 |
| 10317204 | Near-bit dynamic well deviation angle measurement method and apparatus | Yuntao Sun, Wenxuan Chen, Wenxiu Zhang, Yongyou Yang | 2019-06-11 |
| 10202841 | Near-bit tool attitude measurement while drilling apparatus and method | Wenxiu Zhang, Qingyun Di, Wenxuan Chen, Yongyou Yang, Yuntao Sun +1 more | 2019-02-12 |
| 10120795 | Wear-leveling nandflash memory reading/writing method | Yongyou Yang, Wenxuan Chen, Qingyun Di, Wenxiu Zhang, Yuntao Sun | 2018-11-06 |
| 10082021 | Azimuthally acoustic while drilling signal receiving transducer encapsulating apparatus | Wenxuan Chen, Qingyun Di, Yuntao Sun, Yongyou Yang, Wenxiu Zhang | 2018-09-25 |
| 10030504 | Receiving apparatus suitable for azimuthally acoustic logging while drilling | Qingyun Di, Wenxuan Chen, Wenxiu Zhang, Yuntao Sun, Yongyou Yang | 2018-07-24 |
| 10025003 | Calibration method under near-bit wireless short-transmission ground envrionment based on electric field theory | Yuntao Sun, Wenxuan Chen, Wenxiu Zhang, Yongyou Yang, Qingyun Di | 2018-07-17 |
| 9970288 | Receiving apparatus for downhole near-bit wireless transmission | Qingyun Di, Wenxuan Chen, Yuntao Sun, Wenxiu Zhang, Yongyou Yang | 2018-05-15 |