Inventor
Zexin Geng
Inventor
Shanxi, CN
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Cprimary
E21CMining or quarrying33%
E21FSafety devices, transport, filling-up, rescue, ventilation, or draining in or of mines or tunnels33%
G05BControl or regulating systems in general33%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2019Patents assigned to UNIV TAIYUAN TECHNOLOGY (1)· patent assignee history
2019Based in Shanxi, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV TAIYUAN TECHNOLOGY | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shanxi, CN | 1 | 2019 |