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ZHANGJIAGANG HUACHENG SPECIAL SHAPE TUBE CO LTD

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    83,206
About

ZHANGJIAGANG HUACHENG SPECIAL SHAPE TUBE CO LTD has a total of 23 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets machine tools are WUXI DAJIN HIGH PREC COLD DRAWN STEEL TUBE CO LTD, DAYE TIANGONG MOULD CO LTD and SUZHOU IN ORDER MECHANICAL & ELECTRICAL CO LTD.

Patent filings in countries

World map showing ZHANGJIAGANG HUACHENG SPECIAL SHAPE TUBE CO LTDs patent filings in countries
# Country Total Patents
#1 China 23

Patent filings per year

Chart showing ZHANGJIAGANG HUACHENG SPECIAL SHAPE TUBE CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Focus technologies

Top inventors

# Name Total Patents
#1 Han Bo 23
#2 Li Genwei 18
#3 Zhou Jinmiao 7
#4 Yan Jiabin 5
#5 Guo Hongjian 2
#6 Zhu Jianwen 2
#7 Xu Yaming 2

Latest patents

Publication Filing date Title
CN105312343A Calendering die for square special pipe
CN105312344A Regular hexagon drawing die
CN104874624A Outer die of square special-shaped steel pipe equilateral line core die
CN104785559A Square special-shaped steel tube equilateral empty sinking die
CN104046909A Austenite special-shaped steel tube
CN104046937A Manufacturing method of galvanized profiled steel pipe
CN104043665A Drawing process of specially-shaped steel tube
CN104059740A Lubricating agent for special-shaped steel tube cold-drawing production
CN104084758A Processing technology for sheet metal parts
CN104109870A Preparing method of stainless steel seamless extruded pipe cleaning additive solution
CN104028432A Metal surface paint spraying method
CN104014734A Investment casting process of metal product
CN104032316A Preparation method of stainless steel seamless extruded tube cleaning solution
CN104014796A Injection molding method for metal powder
CN104028442A Metal powder spraying process
CN104032319A Method for preparing aluminum alloy pipe descaling treatment liquid
CN104032317A Stainless steel seamless extruded tube cleaning solution and preparation method thereof
CN104028430A Clean metal powder spraying process
CN104032315A Stainless steel seamless extruded tube cleaning additive solution and preparation method thereof
CN104109874A An aluminium-alloy pipe descaling treating fluid