Assignee
NORTH CHINA INST SCIENCE & TECH
CN·5 granted patents·1 pending application·8 citations·filing 2019–2021
Top patents by PatentIndex Score
6 records- 0182US11747246B2Coal rock three-dimensional strain field visual system and method under complex geological structureNORTH CHINA INST SCIENCE & TECH·Filed 2021·Granted Sep 5, 2023·2 cites·4 claims
- 0277US10865641B1Asymmetric coordinated support device for gob side entry based on combination of flexibility and rigidityNORTH CHINA INST SCIENCE & TECH·Filed 2019·Granted Dec 15, 2020·6 cites·9 claims
- 0343US12366677B2Coal rock three-dimensional strain field visual system and method under mining influenceNORTH CHINA INST SCIENCE & TECH·Filed 2021·Granted Jul 22, 2025·0 cites·3 claims
- 0440US11242749B2Control structure for rib spalling of coal wall with large mining height based on flexible reinforcement and construction equipment thereforNORTH CHINA INST SCIENCE & TECH·Filed 2019·Granted Feb 8, 2022·0 cites·10 claims
- 0539US2021390231A1Method for Rapidly Acquiring Multi-Field Response of Mining-induced Coal RockNORTH CHINA INST SCIENCE & TECH·Filed 2021·Application pending·0 cites
- 0638US11623111B2Rescue robot and method for searching trapped persons for firefightingNORTH CHINA INST SCIENCE & TECH·Filed 2021·Granted Apr 11, 2023·0 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →