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YEN FENG-WEN

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    174,561
About

YEN FENG-WEN has a total of 16 patent applications. Its first patent ever was published in 2005. It filed its patents most often in United States. Its main competitors in its focus markets organic fine chemistry, semiconductors and basic materials chemistry are YABUNOUCHI NOBUHIRO, JUST ABOUT SHOWING CO LTD and LUMINESCENCE TECHNOLOGY CORP.

Patent filings in countries

World map showing YEN FENG-WENs patent filings in countries
# Country Total Patents
#1 United States 16

Patent filings per year

Chart showing YEN FENG-WENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yen Feng-Wen 16
#2 Chang Cheng-Hao 5
#3 Teng Chin-Min 3
#4 Chiu Chao-Yu 2
#5 Wang Feng-Ying 2
#6 Chuang Li-Chieh 1
#7 Cheng Yung-Fan 1
#8 Lin I-Feng 1
#9 Yen Pei-Chi 1
#10 Chang Hsu-Kai 1

Latest patents

Publication Filing date Title
US9831444B1 Phenanthroline-based compound for organic electroluminescence device
US2016233427A1 Organic optoelectronic material and use thereof
US2016380207A1 Triphenylene-based fused biscarbazole derivative and use thereof
US2016322569A1 Organic material for electroluminescent device
US2016308159A1 Phenanthroline derivative and use thereof
US2016285004A1 Phenanthroline derivative for organic electroluminescent device
US2016204345A1 Ditriphenylene derivative and organic electroluminescent device using the same
US9224955B1 Purifying method for organic optoelectronic material
US2014231754A1 Ditriphenylene derivative and organic electroluminescent device using the same
US2014151645A1 Fluorene compound and organic electroluminescent device using the same
US2009001874A1 Arylamine compound and organic light emitting device using it
US2008299294A1 Anthracene compound and organic light emitting device using the same
US2008152946A1 Novel fluorene compounds, hole injection materials/hole transport materials containing said fluorene compounds, a light emitting element containing said fluorene compounds and methods of preparation thereof
US2007161822A1 Oligofluorene-based compounds and the use thereof
US2007077450A1 Conjugated compounds containing triarylamine structural elements, and their use