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Door closer |
Mingliang Lai, Jing Zhang |
2024-12-31 |
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Automatic rheological parameter measuring system and use method for flowing drilling fluid with high temperature and high-pressure |
Tao Peng, YueZhi Wang, Yidi Wang, He Liu, Zhong Cheng +2 more |
2024-04-02 |
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| 11746608 |
Method and device for hole cleaning and drilling hydraulic design |
Andrey Filippov, Jianxin Lu |
2023-09-05 |
$19,443,000 |
| 11725489 |
Intelligent, real-time response to changes in oilfield equilibrium |
Joseph Blake Winston, Brent Charles HOUCHENS, Avinash Wesley, Andrew Shane Elsey, Jonathan Nguyen +2 more |
2023-08-15 |
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| 11509041 |
Antenna of mobile terminal, and mobile terminal |
Peng Zhang, Wei Hu |
2022-11-22 |
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| 11481706 |
Automatic abnormal trend detection of real time drilling data for hazard avoidance |
Hewei Tang, Shang Zhang, Suresh Venugopal, Youli Mao |
2022-10-25 |
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| 11388663 |
Advanced V2X communication mechanism |
Tao Chen |
2022-07-12 |
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| 11352869 |
Method and system for analyzing a drill string stuck pipe event |
Dale E. Jamison, Yi-Chuan Pan |
2022-06-07 |
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| 11255180 |
Robust early kick detection using real time drilling |
Shang Zhang, Hewei Tang, Suresh Venugopal, Patrick McCormack |
2022-02-22 |
$14,055,000 |
| 11021919 |
Mud circulation system for reducing the swab pressure while tripping out |
Yidi Wang, YueZhi Wang, Xi Wang, Siyang Li |
2021-06-01 |
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| 10978719 |
Platinum/black phosphorus-carbon sphere methanol fuel cell anode catalyst and preparation method thereof |
Zonghua Wang, Zhenyu Wang, Xing Luo, Xiaofang Duan |
2021-04-13 |
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| 10624575 |
Monitoring sleep using microactivity states |
Xiaoming Ren |
2020-04-21 |
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| 10266880 |
Method for quantitative measuring short RNA using amplified DNA fragment length polymorphism |
Kai Xu, Fang Tang, Yaoyi Zhang, Zihao Feng, Yu-ying Yang +1 more |
2019-04-23 |
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| 10144309 |
Dual motor power system and control method for pure electric vehicle |
Hongxiang Leng, Wen-Hua Li, Jun Sun, Xinhua Jiang, Sidong Luo +1 more |
2018-12-04 |
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| 9880423 |
Manufacturing method of alignment layer and manufacturing method of display substrate |
Xiaohui Yi, Wenpeng Zhang, Xiao Xin, Xing Qin, Peiqiang Guan |
2018-01-30 |
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| 9807705 |
Method and device for controlling transmitting power |
Qian Qi, Zhiqiang Hou |
2017-10-31 |
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| 9734956 |
Linked stacks of partly reduced graphen, method for producing linked stacks of partly reduced graphene, power comprising linked stacks of partly reduced graphene, graphene electrode film, method for producing graphene elcetrode film, and graphene capacitor |
Jie Tang, Norio Shinya, Qian Cheng, Luchang Qin |
2017-08-15 |
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| 9637110 |
Torque distribution method for engine and motor of energy-efficient hybrid electric vehicle |
Yuxing Zhou, Jun Zhu, Xiaoguang Deng, Yi Zhao |
2017-05-02 |
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| 9217180 |
Oligonucleotide primer with omega structure for detecting short-chain RNAs and use thereof |
Songbo Zhang, Guobiao Jiang, Fang Tang |
2015-12-22 |
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| 9111614 |
Resistive switching memory device and method for operating the same |
Jinfeng Kang, Bing Chen, Bin Gao, Lifeng Liu, Xiaoyan Liu |
2015-08-18 |
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| 8929123 |
Resistive-switching device capable of implementing multiary addition operation and method for multiary addition operation |
Jinfeng Kang, Bin Gao, Bing Chen, Lifeng Liu, Xiaoyan Liu |
2015-01-06 |
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| 8924321 |
Three-layered neuron devices for neural network with reset voltage pulse |
Jinfeng Kang, Bin Gao, Bing Chen, Lifeng Liu, Xiaoyan Liu |
2014-12-30 |
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| 8719517 |
Method and apparatus for executing a program by an SPI interface memory |
Zhaoliang Li, Boyun Qiu |
2014-05-06 |
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