Inventor
Changjian Xu
Inventor
Beijing, CN
Overview
Patents· 6 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 therein17%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices13%
H04LTransmission of digital information, e.g. telegraphic communication9%
H04MTelephonic communication9%
H04WWireless communication networks9%
B05DProcesses for applying fluent materials to surfaces, in general4%
B64CAeroplanes4%
B64UUnmanned aerial vehicles [uav]4%
G01BMeasuring length, thickness or similar linear dimensions4%
G08GTraffic control systems4%
PatentTitleYear
10,871,688Array substrate, manufacturing method thereof, and display device202010,728,707System and method for managing movable object communications202010,620,541Mask plate, exposure system and exposure method202010,197,863Mask and photo alignment method201910,116,785System and method for supporting movable object application development201810,014,144Curing method, manufacture method of display panel, display panel and mask2018Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2018–2020Patents assigned to BEIJING BOE DISPLAY TECH CO (4)· patent assignee history
2018–2020Patents assigned to BOE TECHNOLOGY GROUP CO LTD (4)· patent assignee history
2018–2020Patents assigned to SZ DJI TECHNOLOGY CO LTD (2)· patent assignee history
2018–2020Based in Beijing, CN· patent location history
2018–2020Based in Shenzhen, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BEIJING BOE DISPLAY TECH CO | 4 | 2018–2020 |
| BOE TECHNOLOGY GROUP CO LTD | 4 | 2018–2020 |
| SZ DJI TECHNOLOGY CO LTD | 2 | 2018–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beijing, CN | 4 | 2018–2020 |
| Shenzhen, CN | 2 | 2018–2020 |