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HUIZHOU DESAY A & V SCIENCE AND TECHNOLOGY CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    233,131
About

HUIZHOU DESAY A & V SCIENCE AND TECHNOLOGY CO LTD has a total of 14 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets optics are OPT KIKAKU KAIHATSU KK, NPP MIFOTEKS AOZT and WUXI ZHONGXING OPTOELECTRONICS TECHNOLOGY CO LTD.

Patent filings in countries

World map showing HUIZHOU DESAY A & V SCIENCE AND TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing HUIZHOU DESAY A & V SCIENCE AND TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics

Focus technologies

# Technology
#1 Nonlinear optics

Top inventors

# Name Total Patents
#1 Peng Tian 3
#2 Yongqiang He 3
#3 Senchu Xie 3
#4 Yaoyi Liu 2
#5 Zhongfei Zheng 2
#6 Zheng Zhongfei 1
#7 Wang Nianhua 1
#8 Zeng Xiangbin 1
#9 Xichi Lin 1
#10 Xiaobin Yan 1

Latest patents

Publication Filing date Title
CN104763923A Movable LED backlight device
CN102749858A CEC (Consumer Electronics Control) processing device for high-definition sound and video equipment
CN102833513A High-definition player
CN102751700A Over-temperature protection circuit
CN102769789A Wireless network displaying box
CN102752689A Audio power amplifier output gain control device and control method thereof
CN102734750A Strip-shaped light-emitting pole
CN102740637A Electronic product and electronic component with external interface thereon
CN102541307A Integrated sensor
CN102500697A Punching and flanging die
CN102048367A Wireless power supply desktop
CN101740068A Data encryption method of compact disc
CN101426102A Protection method of high frequency head short circuit protection system of digit-analog integrated TV
CN101425308A VFD screen displaying system and displaying method in accelerated blue light system starting process