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XU QINFENG

Overview
  • Total Patents
    132
  • GoodIP Patent Rank
    11,149
  • Filing trend
    ⇩ 82.0%
About

XU QINFENG has a total of 132 patent applications. It decreased the IP activity by 82.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, machine tools and environmental technology are FILTROX MASCHINENBAU AG, PAT TECH SYSTEMS INC and APPLIED BIOMIMETIC AS.

Patent filings in countries

World map showing XU QINFENGs patent filings in countries
# Country Total Patents
#1 China 132

Patent filings per year

Chart showing XU QINFENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Qinfeng 129
#2 Guo Jichang 3

Latest patents

Publication Filing date Title
CN109481026A A kind of gastroenterology scope fixed support device
CN109481774A A kind of Medical gynecological cleaning health care facility
CN109453905A A kind of blood centrifugal machine with rotating device
CN109454060A A kind of Full-automatic ultrasonic cleaner
CN107906836A A kind of outer machine defrosting deashing device of solar airconditioning
CN107618266A A kind of cleaning device of inkjet printer head
CN107733159A A kind of electric automobile motor heat abstractor
CN107894086A A kind of solar airconditioning condensate water drainage arrangement
CN107612475A It is a kind of too can cell panel adjusting means
CN107720881A A kind of oil-water separating device for kitchen waste
CN107600827A A kind of underground garbage collection device
CN107670234A A kind of leg pressing apparatus for sports
CN107755394A A kind of fire engineering smoke controlling device
CN107802976A A kind of fire fighting device sprinkling extinguishing device
CN107794973A A kind of pump integrated fire-fighting equipment of underground box
CN107827169A A kind of leachate in garbage transfer station processing unit
CN107577296A A kind of extraction rail set of computer equipment
CN107656575A A kind of portable computer locking device
CN107678511A Computer module turning device
CN107505956A A kind of office file cabinet Intelligent dehumidifying device and its dehumanization method