Inventor
Guangkui Qin
Inventor
Beijing, CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein29%
G02BOptical elements, systems or apparatus14%
G09FDisplaying14%
G09GArrangements or circuits for control of indicating devices using static means to present variable information14%
H01QAntennas, i.e. radio aerials14%
H03FAmplifiers14%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010Patents assigned to WISCONSIN ALUMNI RES FOUND (1)· patent assignee history
2010Based in Madison, WI, US· patent location history
2021Patents assigned to BOE TECHNOLOGY GROUP CO LTD (3)· patent assignee history
2021Patents assigned to BEIJING BOE OPTOELECTRONICS TECH CO LTD (1)· patent assignee history
2021Patents assigned to BEIJING BOE TECHNOLOGY DEV CO LTD (1)· patent assignee history
2021Based in Beijing, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BOE TECHNOLOGY GROUP CO LTD | 3 | 2021 |
| BEIJING BOE OPTOELECTRONICS TECH CO LTD | 1 | 2021 |
| BEIJING BOE TECHNOLOGY DEV CO LTD | 1 | 2021 |
| WISCONSIN ALUMNI RES FOUND | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beijing, CN | 3 | 2021 |
| Madison, WI, US | 1 | 2010 |