Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12394600 | Balanced RF resonant antenna system | Michael Hummel, Peter Ventzek, Shyam Sridhar, Mitsunori Ohata | 2025-08-19 |
| 12215580 | Differential pressure sliding sleeve, and oil and gas well fracturing construction method using same | Shunqu Hu, Yongmao Lin, Wei Zhao, Wei Lei, Zhi Xie +4 more | 2025-02-04 |
| 11933138 | Sliding sleeve device | Zhimin Hou, Dan Hu, Yijun Zhou, Jiang Qian, Chen Chen +4 more | 2024-03-19 |
| 11788664 | Intelligent maintenance and repair robot for small diameter and small flow oil and gas pipelines and method thereof | Yang Tang, Wudi Zhang, Shouhong Ji, Jinzhong Wang, Mingbo Wang +5 more | 2023-10-17 |
| 11773714 | Experimental method for determining flow patterns in vertical wellbore of gas wells at high-pressure conditions | Chengcheng Luo, Ning Wu, Yonghui Liu, Changqing Ye, Fengjing Sun | 2023-10-03 |
| 11586303 | Software framework and development platform for Wi-Fi chipsets | Marianna Carrera, Kan Hu, Haibo Chen, Ambroise Popper | 2023-02-21 |
| 11391004 | Construction method for upright lifting of large-tonnage box girder to bridge, and erection method for large-tonnage box girder | Yusen Ye, Jiannan Chen, Chuanwei Pan, Guohui Lin, Mengqiang Chen +5 more | 2022-07-19 |
| 11248444 | Tool for opening sliding sleeve | Zhenwei Gan, Bin Qi, Zhimin Hou, Shunqu Hu, Wei Zhao +4 more | 2022-02-15 |
| 11236590 | Device for jet packing and fracturing and tubular column comprising same | Zhenwei Gan, Bin Qi, Zhimin Hou, Shunqu Hu, Wei Lei +4 more | 2022-02-01 |
| 11118450 | Method for simulating the discontinuity of the hydraulic fracture wall in fractured reservoirs | Jinzhou Zhao, Yongquan Hu, Lan Ren, Chaoneng Zhao, Jin Zhao +1 more | 2021-09-14 |
| 11067492 | Physical simulation and calibration device and method for formation pressure testing | Tianshou Ma, Nian Peng, Ping Chen, Xingming Wang, Jianhong Fu | 2021-07-20 |
| 11054405 | Testing device and method for simulating the flowback in the shut-in period of fractured wells | Yongquan Hu, Chaoneng Zhao, Jinzhou Zhao, Pengju Song | 2021-07-06 |
| 11015444 | Method for predicting the optimal shut-in duration by coupling fluid flow and geological stress | Yongquan Hu, Jinzhou Zhao, Lan Ren, Chenghao Fu, Chaoneng Zhao +1 more | 2021-05-25 |
| 10989638 | Multi-functional support capable of transferring horizontal and multi-point local vertical load and implementation method | Wei Chen, Jihong Ye, Qingyang Zhao | 2021-04-27 |
| 10846919 | Eye image generation method and apparatus | Bailin An, Chen Chen | 2020-11-24 |
| 10801312 | Experimental apparatus and method for simulating transport of sand-carrying fluid in fracturing fractures | Yongquan Hu, Chaoneng Zhao, Jinzhou Zhao, Feng Hui, Jin Zhao | 2020-10-13 |
| 10463573 | Sealed fluid transfer device and sealed fluid transfer method | Jilong Zhao, Shouyu Sun | 2019-11-05 |
| 10329849 | Multi-functional drilling experiment platform | Jialin Tian, Zhi Yong Zhu, Ping Chen, Dejie Chen, Yanniu Ren | 2019-06-25 |
| 10212339 | Image generation method based on dual camera module and dual camera apparatus | Neng-Kuo Chen | 2019-02-19 |
| 9525326 | Brush-less motor | Yin-Wen Chen, Ranran Xia | 2016-12-20 |