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YUNWU LIU

Overview
  • Total Patents
    17
About

YUNWU LIU has a total of 17 patent applications. Its first patent ever was published in 2006. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are FEDERAL NOE G BJUDZHETNOE UCHREZHDENIE NAUKI INST FIZICHESKOJ KHIM I EHLEKTROKHIMII IM A N FRUMKINA, YUXUE PANG and GUANGZHOU EGING PHOTOVOLTAIC TECHNOLOGY CO LTD.

Patent filings in countries

World map showing YUNWU LIUs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing YUNWU LIUs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Yunwu Liu 17

Latest patents

Publication Filing date Title
CN102476400A Drag reducing and pressurizing handpiece and interface
CN102475944A Dustproof and antigas mask
CN102145509A Vertical type extruder and strip and blank cutting device thereof
CN102146998A Labor-saving decelerator with clutch function
CN101954669A Dual-functional integrated tile blank segment extruder
CN101958626A Power-assist and energy-saving device
CN101954301A Double-filtration type pair-roller material crushing machine
CN101956678A Elasticity retractable driving device
CN101749372A Spiral movable labor-saving speed reducer
CN101749387A Slowdown and clutch device
CN101425765A Magnetic repulsion force driving device
CN101424241A Circulating drive deivce
CN101190545A Simple unpowered tile blank tire cutting machine
CN101191452A Suction pump jet driving device without delivery lift
CN101190395A Fire smoke cooling-down dust removing purifier
CN101190541A Roller press type tile blank tire shaping machine
CN101096992A Double lever labor saving speed reducer