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ZHENG HONGZHUAN

Overview
  • Total Patents
    55
  • GoodIP Patent Rank
    237,376
About

ZHENG HONGZHUAN has a total of 55 patent applications. Its first patent ever was published in 1989. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets machine tools and mechanical elements are EWALD ROEBER, OZAWA AKIRA and HONGZHUAN ZHENG.

Patent filings per year

Chart showing ZHENG HONGZHUANs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Zheng Hongzhuan 30
#2 Zhao Linzhen 25
#3 Zheng Hongzhuan Zhao 23
#4 Zheng Xingyu 1
#5 Zheng Hong Zhuan 1
#6 Hongzhuan Zheng 1

Latest patents

Publication Filing date Title
CN109277411A A kind of milling train with seperated open frame
CN101020194A Bearing roll with sectional back lining
CN101003057A Backing roller core shaft
CN101003060A Short pitch screw-stem screwdown device
CN101007320A Separated roller seat
CN101007318A Supporting roll having form adjustment mechanism
CN101007321A Tension equipment of continuous mill system
CN101007317A Rolled article leveling device
CN101007319A Roll system hanging balance device of multi-roller rolling mill
AU2006101062A5 Belt Wrapper
CN101000122A Oil gas separator
CN100998994A Rolling mill having roll base with bidimension built-up structure
CN100998999A Mobile rolling device and system
CN101015885A Opposition method for rolling member
CN100998993A Bidimensional decomposition rolling mill
CN101015837A Deflection-degree-decreasing rolling mill
CN101003055A Sectionally supported roller core
CN101003056A Sectionally supported roller core
CN1718297A Back lining roller of plate band mill
CN1718295A Multi roller band mill