Inventor
YUFENG DU
Inventor
CN
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC28primary
LOC2838%
A61BDiagnosis13%
F21VFunctional features or details of lighting devices or systems thereof13%
G02BOptical elements, systems or apparatus13%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein13%
G06FElectric digital data processing13%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022Patents assigned to QUZHI HAIRDRESSING SUPPLIES SHENZHEN CO LTD (3)· patent assignee history
2022Patents assigned to BEIJING BOE OPTOELECTRONICS TECH CO LTD (2)· patent assignee history
2022Patents assigned to BOE TECHNOLOGY GROUP CO LTD (2)· patent assignee history
2022Patents assigned to BEIJING BOE OPTOELETRONICS TECH CO LTD (1)· patent assignee history
2022Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| QUZHI HAIRDRESSING SUPPLIES SHENZHEN CO LTD | 3 | 2022 |
| BEIJING BOE OPTOELECTRONICS TECH CO LTD | 2 | 2022 |
| BOE TECHNOLOGY GROUP CO LTD | 2 | 2022 |
| BEIJING BOE OPTOELETRONICS TECH CO LTD | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 5 | 2022 |