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CHI YU-FEN

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    217,134
About

CHI YU-FEN has a total of 13 patent applications. Its first patent ever was published in 2007. It filed its patents most often in Canada, South Africa and Hungary. Its main competitors in its focus markets pharmaceuticals, electrical machinery and energy and optics are YU FEN CHI, CHI YU FEN and FISCH HARRY.

Patent filings in countries

World map showing CHI YU-FENs patent filings in countries
# Country Total Patents
#1 Canada 4
#2 South Africa 4
#3 Hungary 2
#4 Malaysia 1
#5 New Zealand 1
#6 Slovenia 1

Patent filings per year

Chart showing CHI YU-FENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hsing Chih-Kuang 6
#2 Zhang Zuoguang 4
#3 Hsing Chih Kuang 2
#4 Hsing Chin Kuang 1

Latest patents

Publication Filing date Title
NZ705363A Pharmaceutical composition increasing cyclic amp content and availability in vivo, and preparation method thereof
MY163907A Wire connection and distribution casing with connecting part,hollow pipe columns and connected part for communication cables