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YUDONG ZHONGSHAN MACHINERY ENG CO LTD

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    182,530
About

YUDONG ZHONGSHAN MACHINERY ENG CO LTD has a total of 31 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets machines, surface technology and coating and packaging and shipping are GEMA SWITZERLAND GMBH, IND PENALVER SL and GIARDINA OFF AEROMECC.

Patent filings in countries

World map showing YUDONG ZHONGSHAN MACHINERY ENG CO LTDs patent filings in countries
# Country Total Patents
#1 China 31

Patent filings per year

Chart showing YUDONG ZHONGSHAN MACHINERY ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ke Ruqun 23
#2 Gao Minjian 7
#3 Ruqun Ke 4
#4 Li Shengquan 3
#5 Zhang Heguan 1
#6 Zou Qungang 1

Latest patents

Publication Filing date Title
CN105170419A High-speed strip coating process
CN105032753A Multi-group vibrating powder sieve discharging powder from sides
CN104549865A Powder spray booth with automatic cleaning device
CN104190614A Frame type multi-face penetrating vibrating screen device
CN104275263A Half-closed variable-air-speed unfolding wing type powder spraying chamber
CN103990573A Powder spray booth capable of achieving position change and deformation
CN103990572A Bottom concealment type cleaning warehouse for cleaning external portion of spraying gun
CN103395627A Coaxial pneumatic conveying ejector
CN103331226A Automatic cleaning powder supply device circulating in closed mode
CN103316825A Powder pump internally embedded with check valve
CN102976103A Conveniently cleaned powder supplying device
CN102974488A Venturi treatment powder pump for tangentially feeding powder
CN102976230A Horizontal movement device for hoisting machine
CN102992146A Vertical movement device of elevator
CN102979781A Single-acting plunger-type cylinder
CN102961932A Separated filter element device
CN103032422A Pulse gas generator driven by straight line reciprocating mechanism
CN102966643A Mechanical rotary type pulse gas generator
CN102963728A Powder conveyer device for driving venturi powder pump through pulse air
CN102966770A Elastic rubber type check valve for multi-dust environment