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ECHEM HIGHTECH CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    169,341
  • Filing trend
    ⇧ 300.0%
About

ECHEM HIGHTECH CO LTD has a total of 21 patent applications. It increased the IP activity by 300.0%. Its first patent ever was published in 2000. It filed its patents most often in Taiwan, China and United States. Its main competitors in its focus markets organic fine chemistry, semiconductors and biotechnology are YANTAI XIANHUA CHEM TECH CO LTD, ZHEJIANG UIVOLED PHOTOELECTRIC TECH CO LTD and WUHAN SUNSHINE OPTOELECTRONICS TECH CO LTD.

Patent filings in countries

World map showing ECHEM HIGHTECH CO LTDs patent filings in countries
# Country Total Patents
#1 Taiwan 13
#2 China 4
#3 United States 2
#4 Chile 1
#5 EPO (European Patent Office) 1

Patent filings per year

Chart showing ECHEM HIGHTECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Ren-Zong 8
#2 Xu Zhao-Sheng 8
#3 Lu Yi-Chen 5
#4 Du Qi-Ren 5
#5 Wu Mei-Chiao 5
#6 Zhou Meng-Yi 4
#7 Xiao Qing-Wen 4
#8 Zeng Jing-Wen 3
#9 Lin Chi-Nan 3
#10 Yang Ming-Haw 3

Latest patents

Publication Filing date Title
TW202009291A Quinoxaline dimer-containing electron transport material as organic light-emitting element using condensation reaction to simplify synthetic steps for the material
TW202006115A Light-emitting layer main body material for organic light-emitting device which is beneficial to the process stability of the organic light-emitting device
TW201943713A Bipolar molecular derivative for organic light emitting device capable of providing an excellent light emitting efficiency and greatly reducing the operating voltage
TW201943837A Quinoxaline dimer-containing electron transport material as organic light-emitting element reducing the operating voltage and improving the luminous efficiency
TW201904956A Bipolar compound for serving as light emitting material capable of improving the performance indexes of an organic light emitting device by adjusting the function of host material
TW200934872A A strain of genetically reengineered escherichia coli for biosynthesis of high yield carotenoids after mutation screening
TW200918537A Derivatives of tiacumicin b as anti-cancer agents
TW200743106A Colored optical disk
TW200615381A A process for obtaining biosynthesized lycopene from bacterial cells and the purified lycopene of the same
TW200413477A Recording layer dye of high speed CD-R (1)
TW200413478A Dye for the recording layer in high speed recordable compact disc
TWI280972B Electroluminescent materials containing silylic group and the application in the organic electroluminescent devices