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WU CHANG

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    178,750
About

WU CHANG has a total of 31 patent applications. Its first patent ever was published in 1999. It filed its patents most often in China. Its main competitors in its focus markets pharmaceuticals, environmental technology and furniture and games are MICRO MACINAZIONE S A, GUO GENSONG and BORM PHARM CO LTD.

Patent filings in countries

World map showing WU CHANGs patent filings in countries
# Country Total Patents
#1 China 31

Patent filings per year

Chart showing WU CHANGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Chang 31
#2 Wu Ming 16
#3 Mu Ming 1

Latest patents

Publication Filing date Title
CN111288468A Reaction device for treating ventilation exhaust gas of coal mine
CN109093590A A kind of construction carpenter Auxiliary Marking lineation device
CN109003515A A kind of demonstration instrument for hydraulic pressure reflecting experimental
CN108635794A It is a kind of to carry the basketball stands and its application method for preventing card ball device
CN108814205A One kind can fasten fruit fork
CN109174375A A kind of fragments of glass deironing apparatus
CN107998368A One kind treats young person with greying hair's preparation
CN108014058A A kind of aloe content in freckle cream
CN1586218A Novel composite roast food and its producing method
CN1570631A Broad spectrum biomolecule detecting method
CN1544651A Reagent kit product for detecting microbes and detection method therefor
CN1540343A Gereral biochip for quicj testing safety of foodstuff and measuring method
CN1490412A Reacting method for nucleic acid polymerase
CN1514016A Method of gene type determination
CN1341749A Nucleic acid target molecule fragment selection and amplification method
CN1344804A Composite nucleic acid target molecule amplifying method
CN1344803A Nucleic acid target molecule selecting and amplifying method
CN1329171A Preparation method of nucleic aric sample target molecule
CN1319672A Method of compound nucleic acid target molecule amplification
CN1360056A Method for inferring base component of nucleic acid