Learn more

SICHUAN PREC ELECTRONIC CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    147,814
About

SICHUAN PREC ELECTRONIC CO LTD has a total of 12 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets audio-visual technology and chemical engineering are SHENZHEN SUN & LYNN CIRCUITS, KINWONG ELECTRONIC TECHNOLOGY LONGCHUAN CO LTD and GUANGDONG ELLINGTON ELECTRONICS TECH CO LTD.

Patent filings in countries

World map showing SICHUAN PREC ELECTRONIC CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing SICHUAN PREC ELECTRONIC CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Liu Qinghui 12
#2 Wu Boping 3
#3 Zhang Wenqiang 1
#4 Zhang Yongqing 1

Latest patents

Publication Filing date Title
CN111526671A Cleaning device and cleaning method for high-frequency circuit board production
CN110730571A Cleaning method of printed circuit board, printed circuit board and circuit board clamp
CN110602876A Thin circuit board and manufacturing method thereof
CN108966518A A kind of method of the internal layer DES line of environment-friendly water-saving
CN108848622A A kind of method of the de-smear electroless copper plating line of environment-friendly water-saving
CN108696997A A kind of half bore method of manufacturing circuit board
CN105256351A Electroplating method for improving deep plating capacity of circuit board with high aspect ratio
CN105263270A Inner plating manufacturing method
CN105263271A Method for controlling bright side of high frequency board line
CN105392298A Manufacturing method using black film to align film directly
CN105263269A Control method of single-side mask opening hole and plumpness of hole clogging
CN104202925A Multi-layer circuit board manufacturing method