Zhang Donghua

USPTO Trademark & Patent Filings

Trademark applications and grants for Zhang Donghua. Zhang Donghua has 1 trademark applications. The latest application filed is for "HNOERIN"

Company Profile

Donghua Zhang
donghua zhang
ZHANG; Donghua - Beijing CN
Zhang; Donghua - Beijing CN

Trademarks Patents

Patent Applications

Patent Application	Date
LIQUID CRYSTAL CELL AND ELECTRONIC DEVICE 20220146898 - 17/431671 ZHAO; Zhiqiang ; et al.	2022-05-12
LIGHT-ADJUSTING GLASS AND SMART VEHICLE WINDOW 20220100021 - 17/280901 YUAN; Hongliang ; et al.	2022-03-31
SMART GLASS AND LIGHT ADJUSTING METHOD THEREOF, LIGHT ADJUSTING DEVICE AND NON-TRANSITORY COMPUTER STORAGE MEDIUM 20220075221 - 17/242435 WANG; Jiaxing ; et al.	2022-03-10
DIMMING PANEL AND MANUFACTURING METHOD THEREOF 20220043313 - 17/290301 Wang; Jiaxing ; et al.	2022-02-10
OPTICAL ASSEMBLY, LIQUID CRYSTAL DISPLAY PANEL, AND DISPLAY APPARATUS 20210405458 - 17/290484 ZHONG; Xuan ; et al.	2021-12-30
Smart glass and light adjusting method thereof, light adjusting device and non-transitory computer storage medium 11,448,916 - 17/242,435 Wang , et al. September 20, 2	2022-09-20
Display panel with simplified structure and display device comprising the same 11,444,137 - 16/824,841 Wang , et al. September 13, 2	2022-09-13
Display substrate and control method therefor, display panel and display device 11,435,608 - 17/285,482 Zheng , et al. September 6, 2	2022-09-06
Dimming panel and manufacturing method thereof 11,397,357 - 17/290,301 Wang , et al. July 26, 2	2022-07-26
Sub-pixel structure, liquid crystal panel, and reflective liquid crystal display device 11,378,854 - 16/838,616 Wu , et al. July 5, 2	2022-07-05

Patent Grants & Applications

Trademark Applications

Mark Image Registration \| Serial	Trademark Application Date
"HNOERIN" 5672456 87702683	HNOERIN 2017-11-30

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