Method of locating failure in coal-rock-concrete based on vector features of near-field electromagnetic field
US-2023417943-A1 · Dec 28, 2023 · US
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Wei Menghan patents
Wei Menghan is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Wei Menghan |
| Total patents | 4 |
| First publication | Sep 12, 2019 |
| Latest publication | Dec 28, 2023 |
Notable patents
Publications ranked by popularity score, then publication date.
Direction-finding and positioning system of electromagnetic emission of coal or rock fracture
US-11567230-B1 · Jan 31, 2023 · US
Method of locating coal-rock main fracture by electromagnetic radiation from precursor of coal-rock dynamic disaster
US-11397236-B2 · Jul 26, 2022 · US
Method of locating coal-rock main fracture by electromagnetic radiation from precursor of coal-rock dynamic disaster
US-2019277942-A1 · Sep 12, 2019 · US
Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ Beijing Science & Technology | 4 |
| Zhong An Academy Of Safety Eng | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.