Inventor
YULIN ZHANG
Inventor
CN
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling22%
G02BOptical elements, systems or apparatus22%
B25JManipulators11%
F16LPipes11%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them11%
H02KDynamo-electric machines11%
H04NPictorial communication, e.g. television11%
PatentTitleYear
12,591,138Optical device for AR glasses202612,576,508Mobile robot, controller, and mobile robot control method202612,392,985Autofocus actuator control method202512,060,958Pure electric modular subsea test tree202411,946,374Omni-directional horizontally orientaed deflecting tool for coiled tubing202411,671,709Anti-vibration actuator control method2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2025Patents assigned to CHIPSEMI SEMICONDUCTOR NINGBO CO LTD (2)· patent assignee history
2023–2026Based in CN· patent location history
2024Patents assigned to UNIV SOUTHWEST PETROLEUM (2)· patent assignee history
2026Patents assigned to FUZHOU PHOTOP OPTICS CO LTD (1)· patent assignee history
2026Patents assigned to VISIONNAV ROBOTICS USA INC (1)· patent assignee history
2026Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHIPSEMI SEMICONDUCTOR NINGBO CO LTD | 2 | 2023–2025 |
| UNIV SOUTHWEST PETROLEUM | 2 | 2024 |
| FUZHOU PHOTOP OPTICS CO LTD | 1 | 2026 |
| VISIONNAV ROBOTICS USA INC | 1 | 2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 5 | 2023–2026 |
| US | 1 | 2026 |