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GUIZHOU JINYUN MUSICAL INSTR CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    144,928
  • Filing trend
    ⇩ 28.0%
About

GUIZHOU JINYUN MUSICAL INSTR CO LTD has a total of 12 patent applications. It decreased the IP activity by 28.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets machine tools, macromolecular chemistry and polymers and chemical engineering are TAICANG JIANSONG IND CO LTD, JUNKER ERWIN GRINDING TECHNOLOGY AS and EHRVIN JUNKER MASHINENFABRIK GMBKH.

Patent filings in countries

World map showing GUIZHOU JINYUN MUSICAL INSTR CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing GUIZHOU JINYUN MUSICAL INSTR CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Jiangbo 10
#2 Li Shiyong 4
#3 Zhao Hebing 2
#4 Liu Daifei 2

Latest patents

Publication Filing date Title
CN108890440A A kind of automatically grinding device of guitar string
CN108908020A A kind of grinding device of guitar qin case
CN109265804A A kind of guitar consolidates string nail and its processing method
CN109265949A A kind of guitar panel and its processing method
CN109280319A A kind of guitar neck and its processing method
CN107671653A A kind of guitar sanding apparatus that can adjust buffed surface
CN107717684A A kind of guitar sanding apparatus
CN107745306A A kind of guitar automatically grinding device
CN107297687A Hand lapping cleaner in a kind of woody musical instrument production
CN107344334A A kind of woody musical instrument production cleaner
CN107297293A A kind of preparation method of guitar
CN107379196A A kind of processing method of wooden guitar