Learn more

DONG YANHUA

Overview
  • Total Patents
    26
  • GoodIP Patent Rank
    107,059
About

DONG YANHUA has a total of 26 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets machine tools are PMP IND S P A, MANNESMANN REINHARD and KOGOS AJZIK M.

Patent filings in countries

World map showing DONG YANHUAs patent filings in countries
# Country Total Patents
#1 China 26

Patent filings per year

Chart showing DONG YANHUAs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Focus technologies

# Technology
#1 Rolling metal

Top inventors

# Name Total Patents
#1 Dong Yanhua 16

Latest patents

Publication Filing date Title
CN106610005A Illumination chip mechanical interface
CN106607458A A screw down system of a rolling mill
CN106608303A Mobile climbing type image acquisition detection robot
CN105627047A Rotating device base
CN105616095A Cam locking device
CN105626723A Brake device for medical tower crane joint
CN105545827A Numerical control fan rocking device
CN105626950A Anti-theft vent valve for water pipe
CN105626789A Device for converting reciprocating rotation into unidirectional rotation
CN105626857A Locking mechanism for transmission device
CN105275915A Die forging hat type cylinder bottom
CN105275290A Novel automatic fixing adsorption device
CN105275039A Novel six-claw mechanism
CN105270024A Pencil made of straw
CN105298984A Cylinder bottom sealing structure
CN105277230A Environment detection device
CN102934802A Health-care peacock sausage
CN102940269A Health care frog sausage
CN102940273A Health protection bamboo rat sausage
CN102934801A Health-care deer sausage