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LI QINGQING

Overview
  • Total Patents
    37
  • GoodIP Patent Rank
    176,360
About

LI QINGQING has a total of 37 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets medical technology, mechanical elements and environmental technology are SFC FLUIDICS INC, GENTEC SHANGHAI CORP and REN YONGHENG.

Patent filings in countries

World map showing LI QINGQINGs patent filings in countries
# Country Total Patents
#1 China 37

Patent filings per year

Chart showing LI QINGQINGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Qingqing 37
#2 Liu Qing 1
#3 Chang Jing 1
#4 Yang Qiaoyun 1

Latest patents

Publication Filing date Title
CN112107346A Water-injectable balloon under bronchoscope
CN111388309A Fixed gynaecology's nursing is with guide cleaning equipment
CN110345296A A kind of novel high-pressure solenoid valve
CN110319245A A kind of threeway pneumatic ball valve
CN110319265A A kind of pneumatic control valve
CN110319255A A kind of explosion-proof Limit switch
CN110319263A A kind of operated pneumatic valve positioning device
CN110319271A A kind of novel pneumatic valve positioning device
CN103271746A Sealing device for drawing arterial blood
CN103892789A Head mirror
CN103876791A Wire retractor with movable miniature sucker
CN103875336A Seeding machine
CN103860045A Household pepper beating device
CN103868220A Air-conditioning refrigerating device
CN103859669A Multifunctional belt
CN103861252A Volleyball
CN103873795A Clock television
CN103870226A Clock computer
CN103861253A Luminous rugby football
CN103859670A External waistband