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DANG QINGFENG

Overview
  • Total Patents
    74
  • GoodIP Patent Rank
    26,891
  • Filing trend
    ⇩ 87.0%
About

DANG QINGFENG has a total of 74 patent applications. It decreased the IP activity by 87.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, medical technology and pharmaceuticals are QINGDAO CENTRAL HOSPITAL, GUIZHOU SARETO PHARMACEUTICAL CO LTD and QINGDAO MUNICIPAL HOSPITAL.

Patent filings in countries

World map showing DANG QINGFENGs patent filings in countries
# Country Total Patents
#1 China 74

Patent filings per year

Chart showing DANG QINGFENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dang Qingfeng 74

Latest patents

Publication Filing date Title
CN111281693A Rotary medical bed
CN111282065A Nursing cleaner for obstetrics and gynecology department
CN109976200A One kind taking formula formula electric multifunctional station
CN109966604A Emergency treatment respiratory care machine
CN109975818A A kind of comprehensive gaging hole robot of geology rock mass
CN109967504A A kind of categorized consumer waste sorting robot
CN109978745A A kind of subway management system
CN109965938A A kind of novel gastric concretion lithotripsy apparatus
CN109954182A A kind of obstetrical nursing washer
CN109962582A A kind of heating ventilation air-conditioning system blower motor
CN109958085A A kind of environment-friendly type leaf high-efficient treatment device
CN109953770A A kind of portable ultraphonic borne densitometers
CN109960189A A kind of embedded digital oil field energy-saving TT&C system
CN109961629A A kind of Intelligent management system of official vehicles
CN109961539A A kind of subway number regulating system
CN109959487A A kind of project supervision external window of building water pouring test device
CN109961249A A kind of Digital Railway transportation management system
CN109960228A A kind of subway dynamoelectric intelligent detection system
CN108236506A Medical Minimally Invasive Surgery instrument controllable intelligent cleaning system
CN108235976A The pesticide spraying system device controlled using natural energy