Inventor
Ziwen GUO
Inventor
CN
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Bprimary
G01BMeasuring length, thickness or similar linear dimensions50%
G02BOptical elements, systems or apparatus50%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2025Patents assigned to BEIJING U PREC TECH CO LTD (1)· patent assignee history
2025Patents assigned to UNIV TSINGHUA (1)· patent assignee history
2025Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BEIJING U PREC TECH CO LTD | 1 | 2025 |
| UNIV TSINGHUA | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 1 | 2025 |