Method and system for simulating contact and interaction between support member and chamber surrounding rock mass
US-11966672-B2 · Apr 23, 2024 · US
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Pu Hai patents
Pu Hai is listed as an inventor on 5 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Pu Hai |
| Total patents | 5 |
| First publication | Jul 30, 2020 |
| Latest publication | Apr 23, 2024 |
Notable patents
Publications ranked by popularity score, then publication date.
Method and system for simulating contact and interaction between support member and chamber surrounding rock mass
US-2024020442-A1 · Jan 18, 2024 · US
Grouting material for modifying mudstone, preparation method and application thereof
US-11780773-B1 · Oct 10, 2023 · US
Mechanical constant-resistance single prop continuous prop lifting pre-tightening device and method
US-10844717-B2 · Nov 24, 2020 · US
Mechanical constant-resistance single prop continuous prop lifting pre-tightening device and method
US-2020240269-A1 · Jul 30, 2020 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ China Mining | 5 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21D15/585 | 2 |
| E21D15/60 | 2 |
| E21D15/58 | 2 |
| G06F30/25 | 2 |
| G06F2111/10 | 2 |