Yongjian Li

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Material testing machine
- Patent number 12,222,326
- Issue date Feb 11, 2025
- Tsinghua University
- Fei Guo
- G01 - MEASURING TESTING
Information Patent Grant
File system permission setting method and apparatus
- Patent number 11,526,476
- Issue date Dec 13, 2022
- Huawei Technologies Co., Ltd.
- Junwei Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
File system permission setting method and apparatus
- Patent number 11,238,175
- Issue date Feb 1, 2022
- Huawei Technologies Co., Ltd.
- Xiaoqin Xie
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Intelligent regulation system and method for mechanical seal
- Patent number 11,199,264
- Issue date Dec 14, 2021
- Weifeng Huang
- G01 - MEASURING TESTING
Information Patent Grant
Multi-scale real-time acoustic emission monitoring and analysis met...
- Patent number 11,125,642
- Issue date Sep 21, 2021
- Weifeng Huang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
TESTING APPARATUS FOR FRICTION AND WEAR
- Publication number 20240219279
- Publication date Jul 4, 2024
- TSINGHUA UNIVERSITY
- Ying LIU
- G01 - MEASURING TESTING
Information Patent Application
MATERIAL TESTING MACHINE
- Publication number 20230366796
- Publication date Nov 16, 2023
- TSINGHUA UNIVERSITY
- Fei Guo
- G01 - MEASURING TESTING
Information Patent Application
INTELLIGENT REGULATION SYSTEM AND METHOD FOR MECHANICAL SEAL
- Publication number 20210246986
- Publication date Aug 12, 2021
- TSINGHUA UNIVERSITY
- Weifeng HUANG
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Multi-Scale Real-time Monitoring and Analysis Method for Mechanical...
- Publication number 20210208021
- Publication date Jul 8, 2021
- TSINGHUA UNIVERSITY
- Weifeng HUANG
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
File System Permission Setting Method and Apparatus
- Publication number 20200125543
- Publication date Apr 23, 2020
- Huawei Technologies Co., Ltd
- Junwei Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
File System Permission Setting Method and Apparatus
- Publication number 20200125758
- Publication date Apr 23, 2020
- Huawei Technologies Co., Ltd
- Xiaoqin Xie
- G06 - COMPUTING CALCULATING COUNTING