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YOUYUAN CHEN

Overview
  • Total Patents
    15
About

YOUYUAN CHEN has a total of 15 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets machine tools are PROIZV OB ZD IM SERGO AOOT, Shanghai tianhe pharmaceutical machinery co ltd and GRIGORENKO ANATOLIJ S.

Patent filings in countries

World map showing YOUYUAN CHENs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing YOUYUAN CHENs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Focus technologies

# Technology
#1 Presses

Top inventors

# Name Total Patents
#1 Youyuan Chen 15

Latest patents

Publication Filing date Title
CN102107830A Stepless deceleration device of hydraulic part of jack
CN102107832A Hydraulic jack with controllable heavy load descending speed
CN102107828A Scissor jack with reinforced flanging-tooth guards
CN102107541A Hydraulic press having detachable reinforcing structural component
CN102107592A Tire assembling and disassembling machine for motor vehicle
CN101829000A Balloon flexible bedpan
CN101822860A Fluid injector with adjustable piston
CN101822616A Tension-type nasogastric tube plug component
CN101822599A Sickbed with an electric dislocation
CN101744697A Rehabilitation bed with permanent seat ring frame
CN101744696A Combined type medical recovery hospital bed
CN101746070A Portable manual hydraulic press
CN101353137A Elastic connection apparatus of tubular handle
CN101353136A Connector of hand operated tool force application rod
CN101352934A Work platform of hand-operated hydraulic press