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.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 4 | |
#2 | South Africa | 4 | |
#3 | Hungary | 2 | |
#4 | Malaysia | 1 | |
#5 | New Zealand | 1 | |
#6 | Slovenia | 1 |
# | Industry | |
---|---|---|
#1 | Pharmaceuticals | |
#2 | Electrical machinery and energy | |
#3 | Optics |
# | Technology | |
---|---|---|
#1 | Therapeutic chemical compounds | |
#2 | Medical preparations | |
#3 | Installation of electric cables | |
#4 | Optical systems |
# | Name | Total Patents |
---|---|---|
#1 | Hsing Chih-Kuang | 6 |
#2 | Zhang Zuoguang | 4 |
#3 | Hsing Chih Kuang | 2 |
#4 | Hsing Chin Kuang | 1 |
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 |