Discrete element method for modelling a fracture evolution of a roadway surrounding rock
US-11209415-B2 · Dec 28, 2021 · US
This page is not indexed by search engines while we improve data quality.
Xia Junwu patents
Xia Junwu is listed as an inventor on 7 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Xia Junwu |
| Total patents | 7 |
| First publication | Jan 2, 2020 |
| Latest publication | Dec 28, 2021 |
Notable patents
Publications ranked by popularity score, then publication date.
Discrete element method for modelling a fracture evolution of a roadway surrounding rock
US-2021263003-A1 · Aug 26, 2021 · US
Prefabricated stairs modular assembly mold and assembling method thereof
US-11034054-B2 · Jun 15, 2021 · US
Blind bolt fastening device
US-10941803-B2 · Mar 9, 2021 · US
Prefabricated stairs modular assembly mold and assembling method thereof
US-2021017775-A1 · Jan 21, 2021 · US
Apparatus for protecting roof tray when gob-side entry retaining end support migrates
US-10822949-B1 · Nov 3, 2020 · US
Blind bolt fastening device
US-2020003247-A1 · Jan 2, 2020 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ China Mining | 7 |
| China Mining & Civil New Material Science And Tech Ltd | 7 |
| Boxia Mining Tech Ltd | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F16B13/0833 | 2 |
| F16B41/002 | 2 |
| F16B43/00 | 2 |
| F16B35/06 | 2 |
| F16B19/1054 | 2 |