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SHANGHAI QIFA ELECTRONIC TECHNOLOGY CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    166,547
About

SHANGHAI QIFA ELECTRONIC TECHNOLOGY CO LTD has a total of 11 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets machine tools, machines and measurement are ANHUI LIFENG MECHANICAL TECH CO LTD, ZHEJIANG DEMAN MACHINE CO LTD and BEIJING JINGDIAO CO LTD.

Patent filings in countries

World map showing SHANGHAI QIFA ELECTRONIC TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing SHANGHAI QIFA ELECTRONIC TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Han Shaohua 10
#2 Zhang Li 10
#3 Yu Jinjing 10
#4 Zhang Jiudong 10
#5 Gao Feng 10
#6 Fan Lijun 10
#7 Hui Ye 1
#8 Yonghua Cao 1
#9 Shaohua Han 1
#10 Feng Gao 1

Latest patents

Publication Filing date Title
CN104974652A Polyurethane coating used in guide wheel of multi-wire cutting machine and preparation method thereof
CN104972567A Guide wheel of multi-wire sawing machine
CN104976979A Detection base
CN104972144A Center shaft capable of being fast mounted and demounted
CN104972359A Cooling water nozzle matched with original nozzle of numerical control lathe
CN104976940A Detection tool for detecting internal diameter of circular ting type work piece
CN104972446A Protection box
CN104974492A Sealing ring used for sealing guide wheel center shaft and manufacturing method thereof
CN104976489A Support used for hanging guide wheel
CN104972568A Multi-wire cutting guide wheel
CN101712186A Preparation method of guide roller used for cutting silicon chips