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YOUDA OPTOELECTRONIC CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    237,848
  • Filing trend
    ⇩ 100.0%
About

YOUDA OPTOELECTRONIC CO LTD has a total of 12 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2001. It filed its patents most often in China. Its main competitors in its focus markets audio-visual technology, electrical machinery and energy and optics are LIJING OPTRONICS CO LTD, SPATIALIGHT INC and KIMURA HAJIME.

Patent filings in countries

World map showing YOUDA OPTOELECTRONIC CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing YOUDA OPTOELECTRONIC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jiang Jialun 1
#2 Jiawei You 1
#3 Wang Guangfu 1
#4 Zheng Jieren 1
#5 Weihao Zeng 1
#6 Hongmin Shi 1
#7 Li Zhenghan 1
#8 Zhang Jia-Jun 1
#9 Qiwei Zhou 1
#10 Chen Yanqiao 1

Latest patents

Publication Filing date Title
CN1402206A Plasma display bit address electrode drive circuit and drive method