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NINGBO WUYUN PEN MFG CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    137,814
About

NINGBO WUYUN PEN MFG CO LTD has a total of 13 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets consumer goods and medical technology are A W FABER CASTELL S A, SCHLEIF LUDWIG and TSUKADA FUJIO.

Patent filings in countries

World map showing NINGBO WUYUN PEN MFG CO LTDs patent filings in countries

Patent filings per year

Chart showing NINGBO WUYUN PEN MFG CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Wang Liping 12
#2 Wen Yang 12
#3 Wen Xiangyang 11

Latest patents

Publication Filing date Title
CN111418978A Intelligent disinfecting stationery box
CN105882206A Temperature and pressure difference resistant writing tool
CN105196735A Capillary system writing tool
CN105835566A Temperature difference and pressure difference resistant writing tool
CN105730063A Temperature-difference-resisting and pressure-difference-resisting writing tool
CN105172422A Writing tool
CN105313536A Direct-liquid type writing tool
WO2015032143A1 Free ink writing tool capable of automatically balancing ink output