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ZHANGJIAGANG DONGHANG MACHINERY CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    140,342
About

ZHANGJIAGANG DONGHANG MACHINERY CO LTD has a total of 21 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, machine tools and environmental technology are IKERGUNE A I E, YAMAZAKI DENKI KOGYO KK and U I T L L C.

Patent filings in countries

World map showing ZHANGJIAGANG DONGHANG MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing ZHANGJIAGANG DONGHANG MACHINERY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ma Defan 12
#2 Gu Jiandong 5
#3 Defan Ma 2
#4 Xiaoming Xu 1
#5 Kaiping Chen 1
#6 Hui Qian 1
#7 Xiaokai Xu 1
#8 Qiang Fu 1
#9 Xu Xiaokai 1
#10 Chen Kaiping 1

Latest patents

Publication Filing date Title
CN105803168A Water-bath quenching unit for steel wires
CN105803166A Steel wire water bathing and air cooling quenching unit
CN105803169A Heat-insulation wire guiding device of water bath and air cooling quenching unit for steel wires
CN105671270A Upper quenching tank of steel wire water bath cooling quenching unit
CN105671269A Liquid storage tank of steel wire water-bath quenching unit
CN105195928A Automatic spool welding machine
CN105269115A Automatic lifting and welding device for punching spool
CN104826904A Linkage type dual-cylinder rib pressing machine
CN104827174A Spool welding device
CN104827230A Automatic clamping and turning device for spool stamping
CN105755271A Steel wire heating and quenching apparatus
CN105752741A Electric steel wire separating device
CN102605165A Steel wire diffusion fluidized bed furnace
CN102562826A Rotation structure for wrapping machine
CN102586574A Slag guide device for steel-wire continuous tampering electric heating furnace
CN102586575A Electric heating device for electric heating furnace for continuous tempering of steel wires
CN102583112A Wheel changing device
CN102560074A Electric heating furnace for continuously tempering steel wire
CN102564090A Heating drying oven for continuous production of steel wires
CN102538419A Heating and drying furnace for continuous steel wire production