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I CHIUN PRECISION IND CO LTD

Overview
  • Total Patents
    141
  • GoodIP Patent Rank
    194,828
About

I CHIUN PRECISION IND CO LTD has a total of 141 patent applications. Its first patent ever was published in 2005. It filed its patents most often in Taiwan, China and United States. Its main competitors in its focus markets semiconductors, electrical machinery and energy and optics are YINGSHENG TECHNOLOGY CO LTD, JIANGSU HONGLI PHOTOELECTRIC TECHNOLOGY CO LTD and HONG YUAN TECHNOLOGY CO LTD.

Patent filings in countries

World map showing I CHIUN PRECISION IND CO LTDs patent filings in countries
# Country Total Patents
#1 Taiwan 74
#2 China 39
#3 United States 12
#4 Japan 8
#5 Republic of Korea 5
#6 Germany 2
#7 Malaysia 1

Patent filings per year

Chart showing I CHIUN PRECISION IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chou Wan-Shun 30
#2 Wanshun Zhou 17
#3 Chou Meng-Hsieh 11
#4 Pen Yen-Wei 11
#5 Tsai Yu-Hsin 10
#6 Li Ting His 10
#7 Chou Wan Shun 10
#8 Tingxi Li 9
#9 Xinchang Zhu 9
#10 Yuxin Cai 8

Latest patents

Publication Filing date Title
TW201616697A Light emitting diode lead frame structure
US2015323141A1 Optical component
JP2015187671A optical element
TW201530822A Manufacturing method of led tape
TW201530054A Optical component
TW201507216A LED and lead frame thereof
US2015176800A1 Supporting base for semiconductor chip
US2015129295A1 Double-shot injection molding formed led lead frame structure
TW201447168A LED strip structure with ceramic substrate and manufacturing method thereof
TW201438287A Supporting base with asymmetrical circle wall for light-emitting diode chip
US2014259676A1 Vibrating razor
TW201433429A Vibration razor
TW201431031A LED leadframe and manufacturing method thereof
TW201414020A Method for manufacturing led lead frame
CN103579449A LED material strap with identification structure
TW201407499A Strip layout having identification structure of LED lead frame
TW201314975A Light-emitting module and light-emitting diode thereof
CN102956790A LED lead frame and manufacture method thereof
TW201304195A Die structure of LED lead frame and method for making the same
TW201238102A Light emitting diode lead frame and manufacturing method thereof