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WUXI CHANGHUI ELECTROMECHANICAL TECHNOLOGY CO LTD

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    84,973
About

WUXI CHANGHUI ELECTROMECHANICAL TECHNOLOGY CO LTD has a total of 31 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets surface technology and coating, audio-visual technology and machine tools are DONGGUAN STANDARD ELECTRONIC MAT CO LTD, MACDERMID INC and TSUDA MINORU.

Patent filings in countries

World map showing WUXI CHANGHUI ELECTROMECHANICAL TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 31

Patent filings per year

Chart showing WUXI CHANGHUI ELECTROMECHANICAL TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yang Yantao 20
#2 Zhang Jianhui 9
#3 Jianhui Zhang 2

Latest patents

Publication Filing date Title
CN104263083A Manufacturing process of electrically conductive printing ink for printed board
CN104264194A Preparation method of acid copper plating bath
CN104264137A Preparation method of colloidal copper activator
CN104328393A Activation processing technology for printed board in salt-based colloid palladium
CN104264139A Printed board copper plating concentrated solution formula
CN104302126A Manufacturing technique of rigid and flexible combined printed board
CN104270904A Rigidity and flexibility combined printed board laminating method
CN104264136A Formula of salt-based colloid palladium activating solution
CN104244602A Epoxy smear removal method for use in copper plating of printed boards
CN104298066A Fixative solution formula
CN104278259A Formula of chemical copper deposition liquid
CN104294340A PCB black hole process
CN104384581A Internal positioning method for PCB numerical control milling
CN104259631A Hot wire TIG (tungsten inert gas) welding method
CN104294326A Plating tin liquor on printed plate and tin plating method
CN104264134A Formula of acid-based colloidal palladium activation solution
CN104302096A Pcb
CN104270893A PCB surface processing technology
CN104302124A Manufacturing technology of double-faced flexibility printed board
CN104320911A Solving method of hydroscopic fracture of circuit board