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DU ZONGYING

Overview
  • Total Patents
    117
  • GoodIP Patent Rank
    12,171
About

DU ZONGYING has a total of 117 patent applications. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets machine tools, packaging and shipping and foods and drinks are TANGSHAN KAIYUAN SPECIFIC WELDING EQUIPMENT CO LTD, JIANGSU DNCON LASER TECH CO LTD and CHOWEL CORP.

Patent filings in countries

World map showing DU ZONGYINGs patent filings in countries
# Country Total Patents
#1 China 117

Patent filings per year

Chart showing DU ZONGYINGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 The Inventor Has Waived The Right To Be Cited 24
#2 The Designer Has Waived The Right To Be Cited 2
#3 Du Zongying 1

Latest patents

Publication Filing date Title
CN112207479A Notch-cutting and bending intelligent welding equipment for scraper frame bending angle steel for belt conveyor
CN112276434A Manual clamping intelligent welding tool for heavy hammer tensioning support of mine belt conveyor
CN112207478A Automatic group-to-group welding equipment of urine baffle lifting frame for multifunctional electric nursing bed
CN112123113A Automatic sharpening equipment for tungsten needle random feeding continuous work
CN112027589A Mechanism for preventing coal at bottom of bunker from torrent for belt feeder of coal mine
CN112059832A Tungsten needle batch feeding and blanking unattended automatic sharpening equipment
CN112171101A Accurate centering installation intelligence welding equipment of shrouding of mining belt feeder cylinder
CN112139711A General multistation automatic clamping intelligence welding equipment of pull rod for mine car arrester
CN112108802A Automatic clamping intelligent welding equipment for buffer seat of mine tank supporting device
CN112025148A Accurate positioning intelligent welding tool for chain links for mine cart
CN112008287A Automatic clamping intelligent welding equipment for groove-shaped carrier roller beam assembly of belt conveyor
CN111805117A Automatic clamping intelligent welding equipment for bedpan bracket of medical multifunctional electric nursing bed
CN111922718A Automatic clamping intelligent welding equipment for movable sleeve of curved foot frame of medical electric nursing bed
CN111843312A Automatic clamping intelligent welding equipment for roller bearing seat for mine horizontal bin truck
CN111821161A Pedal switch type buttock massager for medical injection
CN111843265A Automatic clamping intelligent welding equipment of centering clamping jaw for building aluminum template production line
CN111792601A Integral bottle opener with straw type oral solution bottle with cap pushing device for medical care
CN111673480A Automatic feeding intelligent welding production equipment for stair step corner protector for building
CN111673341A Pinion and sleeve automatic clamping and welding device for mine belt feeder
CN111590182A Manual feeding automatic welding equipment for stair step corner protector for building