Inventor
Jianguo NING
Inventor
CN
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties40%
E21CMining or quarrying20%
E21FSafety devices, transport, filling-up, rescue, ventilation, or draining in or of mines or tunnels20%
Y02ATechnologies for adaptation to climate change20%
PatentTitleYear
11,746,654Kind of no-pillar and gob-side entry retaining mining and construction method without the mining area division202311,519,837Automatic simulation test bench for similar materials of top-coal caving mining and test method thereof202211,215,542Rock impact loading-unloading confining pressure test system and usage method therefor2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2023Patents assigned to UNIV SHANDONG SCIENCE & TECH (3)· patent assignee history
2022–2023Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV SHANDONG SCIENCE & TECH | 3 | 2022–2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 3 | 2022–2023 |