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YOUDA OPTOELECTRONICS CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    230,271
  • Filing trend
    ⇩ 100.0%
About

YOUDA OPTOELECTRONICS CO LTD has a total of 14 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1999. It filed its patents most often in China. Its main competitors in its focus markets optics, environmental technology and semiconductors are WISTRON OPTRONICS CORP, KASAI NOBUHIRO and JOYO KOGAKU KK.

Patent filings in countries

World map showing YOUDA OPTOELECTRONICS CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Gengquan Zheng 1
#2 Cai Caifu 1
#3 Dai Junhan 1
#4 Sui Shouling 1
#5 Yu Ruibin 1
#6 Yunguo Xue 1
#7 Li Weijie 1
#8 Jianhao Fu 1
#9 Yang Junming 1
#10 Cai Jiaxun 1

Latest patents

Publication Filing date Title
CN1637520A Display and its color filter and lamp tube
CN1499643A Active mode organic luminous display and preparation method
CN1499245A Signal transmission unit for liquid crystal display
CN1480916A Drive method for driving plasma display face plate
CN1432982A Drive method for plasma display
CN1284731A Manufacture of front side board for plasma display panel