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LIU DAWEI

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    111,434
  • Filing trend
    ⇩ 66.0%
About

LIU DAWEI has a total of 23 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 1994. It filed its patents most often in China. Its main competitors in its focus markets medical technology, chemical engineering and machine tools are GEORGOPOULOS APOSTOLOS, MEDAC GES FUR KLINISCHE SPEZIALPRAPARATE MBH and YUZHOU HOUSHENGTANG TRADITIONAL CHINESE MEDICINE CO LTD.

Patent filings in countries

World map showing LIU DAWEIs patent filings in countries
# Country Total Patents
#1 China 23

Patent filings per year

Chart showing LIU DAWEIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Dawei 22
#2 Xu Qing 4
#3 Liu Lu 2
#4 Dawei Liu 1
#5 Hu Xiaoping 1

Latest patents

Publication Filing date Title
CN112190473A Wet granulation device for chiral drug preparation and use method thereof
CN111714731A Gas-liquid separation type syringe for beauty
CN111714370A Telescopic medicine dissolving syringe
CN111714369A Medicine dissolving injector with air pressure balancing function
CN110975203A Remote fire extinguishing particle emission equipment
CN111111081A Special fire-fighting remote fire-extinguishing particle and preparation method thereof
CN110680400A Heart tip probing device used in cardiac surgery
CN110559182A Moxibustion machine
CN109938467A Semiconductor air conditioner umbrella
CN109857266A A kind of mouse with electric heater
CN107750923A A kind of breeding method of epipremnum aureum
CN107686783A A kind of health wine for preventing diabetes and preparation method thereof
CN107262427A A kind of cleaning device for medical appliance
CN105583769A Screw clamping sleeve
CN103934763A Three-dimensional clamping vise
CN103195790A Simple hook
CN103192642A Chopping and grinding dual-purpose pencil sharpener
CN103192353A Anti-inverted-stapling device of stapler
CN103195782A Novel anchoring nail
CN103193045A Lifting-net type paper basket