Inventor
Qiyun YUAN
Inventor
CN
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A45Cprimary
A45CPurses17%
G01BMeasuring length, thickness or similar linear dimensions17%
G02BOptical elements, systems or apparatus17%
G02CSpectacles17%
H02JElectric power networks17%
H04BTransmission17%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2025Patents assigned to HUAWEI TECH CO LTD (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 |
|---|---|---|
| HUAWEI TECH CO LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 1 | 2025 |