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ZHANG GUIQING

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    130,115
  • Filing trend
    ⇩ 100.0%
About

ZHANG GUIQING has a total of 17 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2005. It filed its patents most often in China. Its main competitors in its focus markets medical technology, chemical engineering and environmental technology are DOUGLAS BEAN AUSTRALIA PTY LTD, STEELCO SPA and LANGFORD IC SYSTEMS INC.

Patent filings in countries

World map showing ZHANG GUIQINGs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing ZHANG GUIQINGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Guiqing 12
#2 Wei Guodong 1
#3 Liu Renyu 1
#4 Li Xuelan 1
#5 Zhang Guiqing Xiao 1

Latest patents

Publication Filing date Title
CN111419354A Medical medicine injection device with locking function
CN111408306A Epidemic prevention equipment
CN111438113A Automatic change medical treatment and detect test tube washing device
CN111388709A Automatic medical detection test tube cleaning and disinfecting device and method
CN110918168A Herbal pieces-crushing device
CN110342152A The preparatory recyclable device of transhipment formula of medical nursing waste
CN107466677A A kind of method of cedar sawdust cultivating ganoderma
CN106308789A Life body detection, search and rescue apparatus used after violent terrorism
CN105267444A Preparation method of tea ointment for relieving purpura caused by radiation
CN103205218A Special filler for plywood glue
CN1785809A Method of recovering tungsten and ammonium chloride from secondary ammonium tungstate crystal mother liquor
CN1769192A Electric deionisation method and apparatus for producing superpure water using bipolar membrane
CN1769193A Electric deionisation method and apparatus for producing superpure water using separation bed