Inventor
XU CHANGJIAN
CN9 patents
⚠️ This page may combine multiple inventors who share the name “XU CHANGJIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SZ DJI TECHNOLOGY CO LTD
5 patentsUS12347323B2Jul 1, 2025
Techniques for location access management in a movable object environment
SZ DJI TECHNOLOGY CO LTD0 citations61
US11468776B2Oct 11, 2022
Techniques for location access management in a movable object environment
SZ DJI TECHNOLOGY CO LTD0 citations61
US11184474B2Nov 23, 2021
System and method for supporting movable object application development
SZ DJI TECHNOLOGY CO LTD0 citations58
US10116785B2Oct 30, 2018
System and method for supporting movable object application development
SZ DJI TECHNOLOGY CO LTD0 citations47
US10728707B2Jul 28, 2020
System and method for managing movable object communications
SZ DJI TECHNOLOGY CO LTD0 citations45
BOE TECHNOLOGY GROUP CO LTD
4 patentsUS10620541B2Apr 14, 2020
Mask plate, exposure system and exposure method
BOE TECHNOLOGY GROUP CO LTD0 citations49
US10197863B2Feb 5, 2019
Mask and photo alignment method
BOE TECHNOLOGY GROUP CO LTD0 citations49
US10014144B2Jul 3, 2018
Curing method, manufacture method of display panel, display panel and mask
BOE TECHNOLOGY GROUP CO LTD0 citations49
US10871688B2Dec 22, 2020
Array substrate, manufacturing method thereof, and display device
BOE TECHNOLOGY GROUP CO LTD0 citations39