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GREATCHIP TECHNOLOGY CO LTD

Overview
  • Total Patents
    44
About

GREATCHIP TECHNOLOGY CO LTD has a total of 44 patent applications. Its first patent ever was published in 2005. It filed its patents most often in China, Taiwan and United States. Its main competitors in its focus markets electrical machinery and energy, machines and environmental technology are SUMIDA TECHNOLOGIES INC, YANG SEN-TAI and EASYLUMEN S R L.

Patent filings in countries

World map showing GREATCHIP TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 13
#2 Taiwan 13
#3 United States 8
#4 Japan 7
#5 Republic of Korea 3

Patent filings per year

Chart showing GREATCHIP TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ushijima Masakazu 15
#2 Dingcheng Lai 9
#3 Lai Ting-Cheng 9
#4 Lai Ding-Cheng 7
#5 Chang Chun-Yi 6
#6 Junyi Zhang 4
#7 Masakazu Ushijima 4
#8 Chen Hong-Fei 3
#9 Hongfei Chen 2
#10 Chang Chun Yi 2

Latest patents

Publication Filing date Title
CN101562071A Transformer
CN101640123A High-voltage adjustable leakage magnetic transformer
CN101630576A Transformer
TW200923985A A high-voltage transformer with adjustable flux leakage
TW200917295A Transformer
US2009108977A1 Transformer
TW200901241A High power magnetic flux leakage-adjustable transformer
CN101630578A High voltage adjustable leakage transformer
CN101599354A Transformer
TW200841364A High-voltage transformer with adjustable magnetic leakage
CN101593614A Transformer and using method thereof
TW200949868A Transformer
TW200839806A Transformer and usage thereof
US2008211615A1 Inverter transformer
CN101400215A Circuit board producing method
TW200915944A Manufacturing method of circuit board
JP2008072114A Method for adjusting mutual inductance and transformer adjusted by the same method
US2008068118A1 Method for adjusting mutual inductance and a transformer that implements the same
CN101377974A Method for improving mutual inductance effect
TW200908038A Method to improve mutual inductance