Kai ZHOU

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Qingdao City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Device for monitoring horizontal extrusion force of roof rock strat...
- Patent number 11,859,493
- Issue date Jan 2, 2024
- Shandong University of Science and Technology
- Fenghai Yu
- E21 - EARTH DRILLING MINING
Information Patent Grant
In-situ test device for surrounding rock strength of bolt supported...
- Patent number 11,703,432
- Issue date Jul 18, 2023
- Shandong University of Science and Technology
- Fenghai Yu
- G01 - MEASURING TESTING
Information Patent Grant
Anchor bolt length determination method based on monitoring of roof...
- Patent number 11,067,392
- Issue date Jul 20, 2021
- Shandong University of Science and Technology
- Yunliang Tan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Virtual reality helmet and virtual reality system
- Patent number 10,656,675
- Issue date May 19, 2020
- GoerTek Technology Co., Ltd.
- Kai Zhou
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
IN-SITU TEST DEVICE FOR SURROUNDING ROCK STRENGTH OF BOLT SUPPORTED...
- Publication number 20220364967
- Publication date Nov 17, 2022
- Shandong University of Science and Technology
- Fenghai YU
- G01 - MEASURING TESTING
Information Patent Application
DEVICE FOR MONITORING HORIZONTAL EXTRUSION FORCE OF ROOF ROCK STRAT...
- Publication number 20210332701
- Publication date Oct 28, 2021
- SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Fenghai YU
- G01 - MEASURING TESTING
Information Patent Application
ANCHOR BOLT LENGTH DETERMINATION METHOD BASED ON MONITORING OF ROOF...
- Publication number 20210018315
- Publication date Jan 21, 2021
- SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Yunliang TAN
- G01 - MEASURING TESTING
Information Patent Application
VIRTUAL REALITY HELMET AND VIRTUAL REALITY SYSTEM
- Publication number 20190294210
- Publication date Sep 26, 2019
- GoerTek Technology Co., Ltd.
- Kai ZHOU
- G06 - COMPUTING CALCULATING COUNTING