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SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO LTD

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    62,018
  • Filing trend
    ⇩ 50.0%
About

SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO LTD has a total of 27 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2012. It filed its patents most often in Taiwan and China. Its main competitors in its focus markets basic materials chemistry, optics and organic fine chemistry are HATTORI NORIKATSU, BEIJING BAYI SPACE LCD TECH CO LTD and JANSEN AXEL.

Patent filings in countries

World map showing SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO LTDs patent filings in countries
# Country Total Patents
#1 Taiwan 26
#2 China 1

Patent filings per year

Chart showing SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yun Guo-Liang 14
#2 Kang Su-Min 11
#3 Liang Zhi-An 10
#4 Wen Gang 8
#5 Shu Ke-Lun 7
#6 Liang Rui-Xiang 7
#7 Zhang Xuan 6
#8 Zhang Xing 6
#9 Li Jia-Ming 5
#10 Wang Yi-Ping 5

Latest patents

Publication Filing date Title
CN102924243A Liquid crystal compound containing cyclopentyl and difluorometheneoxy linking group, preparation method and applications thereof