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ZHENGZHOU YUNDA PAPER EQUIPMENT CO LTD

Overview
  • Total Patents
    26
  • GoodIP Patent Rank
    72,665
  • Filing trend
    ⇧ 25.0%
About

ZHENGZHOU YUNDA PAPER EQUIPMENT CO LTD has a total of 26 patent applications. It increased the IP activity by 25.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets textiles and paper, environmental technology and machine tools are ZHENGZHOU LEIZHAN TECH PAPER MACHINERY CO LTD, MORDEN MACHINES COMPANY and ANDREAS BIFFAR.

Patent filings in countries

World map showing ZHENGZHOU YUNDA PAPER EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 26

Patent filings per year

Chart showing ZHENGZHOU YUNDA PAPER EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Chaofeng 26
#2 Xu Yinchuan 26
#3 Xu Yaofeng 25
#4 Li Dongjie 5
#5 Guo Kejian 4
#6 Zhao Yongchao 3
#7 Liu Weijie 3
#8 Zhang Gaowei 3
#9 Wei Jiguo 3
#10 Guo Pengtao 2

Latest patents

Publication Filing date Title
CN110976569A Manufacturing device for screen drum filter support
CN111002041A Mechanical machining method and positioning fixture for pulping machine shell
CN110918227A Novel bale breaking machine
CN110924212A Pressure knot-removing machine
CN110924214A Rolling type bar screen cylinder
CN110924213A Bar welding type inner and outer screen cylinder
CN110894692A Drum device of drum pulper
CN109051382A A kind of stalk pulping raw material conveyer
CN108917986A A kind of pressurized screen driving section bearing temperature rise detection device
CN109015370A A kind of blender axle sleeve grinding fixture
CN108500627A A kind of agitator paddle seat processing tool and processing method
CN108486944A A kind of cover structure of double disc refiner
CN108166301A A kind of multi-functional pressure sieves rotor structure
CN107974853A A kind of asynchronous support toothing of combined type
CN108166297A Multi-function type pressure tears formula structure open on a kind of pulper
CN107974857A A kind of double disc refiner is into withdrawing automatic control system and method
CN106436410A Cylinder structure of drum pulper
CN106480770A A kind of composite pressure sieve
CN106522007A Drum type pulping machine
CN105478410A Liquid counterflow rinsing device