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WANG JINGDA

Overview
  • Total Patents
    11
About

WANG JINGDA has a total of 11 patent applications. Its first patent ever was published in 2001. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are SHANGHAI JISHUN MAGNETIC MATERIAL CO LTD, 2ND FOREIGN LANGUAGE SCHOOL AFFILIATED TO SHANGHAI NORMAL UNIV and ZHANGJIAGANG CITY JIAHUA FURNACE INDUSTRY CO LTD.

Patent filings in countries

World map showing WANG JINGDAs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing WANG JINGDAs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Wang Jingda 11
#2 Wang Yong 2
#3 Gong Xiaodong 2
#4 Wang Liang 2
#5 Chen Tianxi 1

Latest patents

Publication Filing date Title
CN103341719A Patching method for metal sheets and patching machine
CN103231619A Preparation equipment for large-size fine embossed metal plate
CN103047701A Table-shaped lampblack mist purifier
CN103075480A Method and device for transforming movement locus
CN103056780A Method and device for delivering liquid abrasives by rotating joint
CN103042812A Method and apparatus for synchronous grain aligning during multilayer pressing
CN102555651A Mould pressing basso-relievo plate and preparation method thereof
CN102321870A Vacuum ion plating method of wear-resisting layer on inner wall of metal cylinder
CN102410226A Operation method for drainage of mechanical pump and device thereof
CN102441953A Vortex and screw double-rotation combined material feeding method, and apparatus thereof
CN1365844A Reverse guide method and apparatus for removing oil soot from air