Li Yanfu

USPTO Trademark & Patent Filings

Trademark applications and grants for Li Yanfu. Li Yanfu has 2 trademark applications. The latest application filed is for "POLRAI"

Company Profile

Li Yanfu
yanfu li
LI; Yanfu - Beijing CN
Li; Yanfu - Beijing CN
Li; Yanfu - Xiamen CN

Trademarks Patents

Patent Applications

Patent Application	Date
TEST SYSTEM AND TEST METHOD FOR STABILITY OF VIDEO INTERFACE 20220279159 - 17/605539 LI; Yanfu ; et al.	2022-09-01
IMAGE DRAWING METHOD, DISPLAY APPARATUS, AND STORAGE MEDIUM 20220261971 - 17/627498 Wang; Xian ; et al.	2022-08-18
VIDEO TIMING CONVERSION METHOD AND DEVICE, AND COMPUTER READABLE MEDIUM 20220224859 - 17/614346 WU; Congrui ; et al.	2022-07-14
DETECTION METHOD AND DETECTION DEVICE FOR IMAGE SEGMENTATION MANNER, AND DISPLAY DEVICE 20220222826 - 17/607343 GENG; Lihua ; et al.	2022-07-14
SIGNAL PROCESSING DEVICE, AUDIO-VIDEO DISPLAY DEVICE AND PROCESSING METHOD 20220060764 - 17/331209 MA; Xitong ; et al.	2022-02-24
Pneumatic device 11,441,445 - 17/125,784 Xu , et al. September 13, 2	2022-09-13
Vehicle-mounted display control method, vehicle-mounted control device and vehicle-mounted display assembly 11,315,477 - 17/044,247 Wang , et al. April 26, 2	2022-04-26
Pneumatic engine 11,274,553 - 16/687,625 Xu , et al. March 15, 2	2022-03-15
Wireless charging device and charging system 11,245,292 - 16/533,456 Deng , et al. February 8, 2	2022-02-08
Control method for human-computer interaction device, human-computer interaction device and human-computer interaction system 11,232,790 - 16/502,708 Li January 25, 2	2022-01-25

Patent Grants & Applications

Trademark Applications

Mark Image Registration \| Serial	Trademark Application Date
"POLRAI" 90355963	POLRAI 2020-12-03
"VGVXCT" 90355952	VGVXCT 2020-12-03

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