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QINGHAI LIU

Overview
  • Total Patents
    64
About

QINGHAI LIU has a total of 64 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 YAMAGUCHI NORIAKI, LIANG LIU and LE OTDEL VGNI PROEKTNO IZYSKAT.

Patent filings in countries

World map showing QINGHAI LIUs patent filings in countries
# Country Total Patents
#1 China 64

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Qinghai Liu 64

Latest patents

Publication Filing date Title
CN102767915A Sunlight water boiler
CN102771250A Buckwheat harvester
CN102763582A Portable laminating machine
CN102763520A Bag capable of being used for picking fruits in high trees
CN102771268A Breathable grain barrel
CN102758461A Underground excavator
CN102748239A Wind-power air pressure storing generating equipment
CN102747830A Mortar coating machine
CN102771228A Hand-operated self-propelled seeding plough
CN102742925A Solar thermal steaming unit for orange daylily buds
CN102726308A Suckling pig incubator
CN102764061A Apricot kern and skin separator
CN102783314A Core-breaking-free sunflower threshing machine
CN102788489A Electric heating air barrel dryer
CN102783277A Terrain-simulated waste and old mulching film picking machine
CN102783392A Shrub chopping machine
CN102787789A Heat removing device of cold water circulating window
CN102785724A Bogie anti-theft lock
CN102774914A Simple and convenient bitter water freshening equipment
CN102774544A Miniature compression bundler