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DRAGON CROWN MEDICAL CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    105,196
About

DRAGON CROWN MEDICAL CO LTD has a total of 16 patent applications. Its first patent ever was published in 2018. It filed its patents most often in WIPO (World Intellectual Property Organization), Republic of Korea and United States. Its main competitors in its focus markets medical technology, macromolecular chemistry and polymers and materials and metallurgy are CONCENTRIC MEDICAL, SKEIE EINAR and GEN HOSPITAL SUPPLY CORP.

Patent filings in countries

World map showing DRAGON CROWN MEDICAL CO LTDs patent filings in countries

Patent filings per year

Chart showing DRAGON CROWN MEDICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yang Wenzhou 11
#2 Pan Huihui 7
#3 Shao Wei-Xing 3
#4 Shao Weixing 2
#5 Zhang Erhu 2

Latest patents

Publication Filing date Title
WO2021072571A1 Multichannel working trocar
WO2021068094A1 Multi-channel working sleeve
WO2021072570A1 Multi-channel working cannula
WO2020181400A1 Positionable rotary backstop interbody fusion cage
WO2020181399A1 Rotation-stopping and ejection-stopping-type rotatable interbody fusion cage
WO2020087192A1 Multi-channel minimally invasive apparatus capable of switching camera signals
WO2020087193A1 Multichannel minimally invasive device capable of double-output of cold light source
KR20210030427A Endoscope for multi-channel minimally invasive channels
KR20210029249A Multi channel working sleeve tube
WO2020047688A1 Cannula having multiple operating channels