Inventor
Songyong Liu
Inventor
Jiangsu, CN
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B66Bprimary
B66BElevators24%
G01NInvestigating or analysing materials by determining their chemical or physical properties12%
B66DCapstans6%
E21BEarth or rock drilling6%
E21CMining or quarrying6%
E21DShafts6%
F16FSprings6%
G01BMeasuring length, thickness or similar linear dimensions6%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure6%
G06KGraphical data reading6%
PatentTitleYear
10,913,636Device and method for adjusting tension of a steel wire rope of an ultra-deep vertical shaft at a hoisting-container-end202110,619,991Vertical shaft steel wire rope cage guide sliding sleeve device and detection method thereof202010,301,150Shock-absorbing and energy-collecting roller cage shoe201910,288,549Detection device and method for improving layer-to-layer transition of steel wire ropes201910,233,755Drilling and bursting heading machine201910,217,229Method and system for tracking moving objects based on optical flow method2019Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2019–2021Patents assigned to UNIV CHINA MINING (6)· patent assignee history
2019–2021Based in Jiangsu, CN· patent location history
2019–2020Based in Xuzhou, CN· patent location history
2020Patents assigned to XUZHOU ZHIRUN MINING EQUIPMENT SCIENCE AND TECH CO LTD (1)· patent assignee history
2021Patents assigned to XUZHOU COAL MINE SAFETY EQUIPMENT MFT CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV CHINA MINING | 6 | 2019–2021 |
| XUZHOU COAL MINE SAFETY EQUIPMENT MFT CO LTD | 1 | 2021 |
| XUZHOU ZHIRUN MINING EQUIPMENT SCIENCE AND TECH CO LTD | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Jiangsu, CN | 4 | 2019–2021 |
| Xuzhou, CN | 2 | 2019–2020 |