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ZHU QINGDONG

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    240,712
About

ZHU QINGDONG has a total of 23 patent applications. Its first patent ever was published in 2000. It filed its patents most often in WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets textiles and paper, chemical engineering and surface technology and coating are AIKI KOGYO KK, IND CARTARIE TRONCHETTI SPA and ELDA AG.

Patent filings in countries

World map showing ZHU QINGDONGs patent filings in countries

Patent filings per year

Chart showing ZHU QINGDONGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhu Qingdong 23
#2 Shu Feng 1

Latest patents

Publication Filing date Title
CN103788919A Water-soluble normal-temperature composite adhesive and preparation method thereof
WO2013044423A1 Multifunctional gas source cabinet
WO2012151729A1 Structure for regulating corrugating machine's vacuum level for vacuum suction
WO2012151728A1 Forming and gluing composite structure of corrugating machine
WO2012145878A1 Curl leveling device for corrugated paper board
CN102350819A Positive and negative pressure compensating device
CN102294845B Automatic waste clearing device for corrugated roller
CN102359515A Automatic control device for corrugated machine clutch
WO2008122172A1 A printing device of a rotary press
WO2008138180A1 A forming and gluing device for double corrugated paper cores of four-layer paperboard
WO2008122164A1 A mechanical roller pressing bonding device for a corrugating paperboard
WO2008122163A1 A vacuum suction device for bonding a corrugated paperboard
WO2008019577A1 An electromagnetic heating apparatus for controlling the moisture of base paper
WO2008019576A1 A gluing and primary laminating synchronizer for corrugated paper board
WO2008122162A1 A feeding paper device at differential speed in a corrugating machine
CN1792629A Forming, gluing combined structure for cold formed corrugated paper board
CN1785665A Longitudinal cutting structure of circular thin knife
CN1593906A Circular microwave composite drying tunnel for paper sheet
CN1291543A Automatic corrugating machine using hot-melt adhesive
CN1290598A Cold setting automatic corrugated paper board machine