Inventor
Zhenzhi HE
Inventor
CN
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B25Jprimary
B25JManipulators12%
B62DMotor vehicles12%
E21BEarth or rock drilling12%
G07CTime or attendance registers12%
B61BRailway systems6%
B61LGuiding railway traffic6%
E21DShafts6%
E21FSafety devices, transport, filling-up, rescue, ventilation, or draining in or of mines or tunnels6%
F16LPipes6%
G01MTesting static or dynamic balance of machines or structures6%
PatentTitleYear
11,215,046Wellbore inspection system and method for ultra-deep vertical shaft202211,155,275Rope climbing robot capable of surmounting obstacle and obstacle surmounting method thereof202111,136,878Movement-synchronized wellbore inspection system and movement synchronization control method thereof2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2022Patents assigned to UNIV CHINA MINING (3)· patent assignee history
2021–2022Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV CHINA MINING | 3 | 2021–2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 3 | 2021–2022 |