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LIANG RUOFENG

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    183,141
About

LIANG RUOFENG has a total of 22 patent applications. Its first patent ever was published in 2002. It filed its patents most often in China. Its main competitors in its focus markets medical technology and environmental technology are SHINTAKU MITSUO, SHIBAURA DENSAN KK and AIDEPINGFANG HEALTH SCIENCE AND TECH SHANGHAI CO LTD.

Patent filings in countries

World map showing LIANG RUOFENGs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

Chart showing LIANG RUOFENGs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Liang Ruofeng 22

Latest patents

Publication Filing date Title
CN107198647A The application method of walk helper is set for the walking of double lower limb Length discrepancy disabled person in hospitalize purposes
CN106621405A Using method and structure of washtub child toy capable of being used as small backrest chair
CN105172751A Transparent plastic-made rain wiper used for automobile glass window
CN105644508A Windscreen wiper made of transparent plastic and used for automobile glass window
CN106314372A Automobile glass window windscreen wiper manufactured by transparent plastic
CN105877041A Using method of separable double-people umbrella
CN101024441A Package structure of sanitary bendable straw drink in bag and using method
CN101016106A Packing structure of packed sanitation bendable sucker beverage and use method thereof
CN101003321A Method of packaging sacking beverage with sanitary suction pipe
CN101003309A Method of molding structure for packaging sacking beverage with sanitary suction pipe
CN100999275A Beverage packaging structure of bagged sanitary suction pipe and its use method
CN1974343A Packing structure and forming method of bagged beverage with straw
CN1803101A Tube needle clamp for removing skin acne and its usage method
CN1966098A Tubular needle for removing skin acne (or the like) and application method thereof
CN1895026A Economical control of automatic crop irrigating or drip-irrigating system
CN1860964A Double-chamber, flexible air-bag type neck-protective pillow designed basedon even-pressure principle and utilization method therefor
CN1698501A Neck-pillow - gas-bag combined type neck protection pillow and method of use thereof
CN1824224A 'Coptis-amonum' sugar reducing compound ready prepared Chinese medicinal capsule
CN1530077A Needle and knife instruments for Chinese medical therapy and its preparation
CN1408337A Mini knife frame medicine box capable of cutting tablet into halves and its using method