Inventor
QINGGUI TAN
Inventor
CN
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus50%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein50%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023Patents assigned to CHONGQING INSTITUTE OF EAST CHINA NORMAL UNIV (1)· patent assignee history
2023Patents assigned to SHANGHAI LANGYAN OPTOELECTRONICS TECH CO LTD (1)· patent assignee history
2023Patents assigned to UNIV EAST CHINA NORMAL (1)· patent assignee history
2023Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHONGQING INSTITUTE OF EAST CHINA NORMAL UNIV | 1 | 2023 |
| SHANGHAI LANGYAN OPTOELECTRONICS TECH CO LTD | 1 | 2023 |
| UNIV EAST CHINA NORMAL | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 1 | 2023 |