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JIXI SHANGZHUANG LAOHU KAIWEN INK FACTORY

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    78,957
About

JIXI SHANGZHUANG LAOHU KAIWEN INK FACTORY has a total of 21 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, consumer goods and textiles and paper are SCHWAN BLEISTIFT FABRIK A G, DONG A TEACHING MATERIALS CO L and KOH I NOOR HARDTMUTH.

Patent filings in countries

World map showing JIXI SHANGZHUANG LAOHU KAIWEN INK FACTORYs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing JIXI SHANGZHUANG LAOHU KAIWEN INK FACTORYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hu Jiaming 8
#2 Hu Cuixia 7
#3 Hu Yinghua 3
#4 Chen Yiping 3

Latest patents

Publication Filing date Title
CN108530991A A kind of high stability Yellow ceramic ink
CN108314925A A kind of high-efficiency environment friendly printing ink washing agent and preparation method thereof
CN108674807A A kind of black bottle being easy to experiment
CN108530979A A kind of high performance heat resistant ink
CN108314928A A kind of fungicidal ink
CN108530993A A kind of color-change ink of stabilization
CN108312736A A kind of writing brush
CN108486960A A kind of preparation method of the moisture-proof rice paper of calligraphy and painting
CN108411675A A kind of rice paper black liquor pretreatment agent
CN108532378A A kind of manufacturing process of rice paper
CN108407496A A kind of refilling writing brush
CN108543184A It is a kind of to be used to grind the mask worn when ink powder
CN108276828A A kind of ink and preparation method thereof convenient for writing
CN108148466A A kind of high damage resistant aqueous transparent printing ink composition and preparation method thereof
CN108407493A A kind of refilling writing brush
CN108407491A A kind of refilling writing brush
CN108148463A A kind of fungicidal ink
CN108407494A A kind of refilling writing brush
CN108407495A A kind of refilling writing brush
CN108407492A A kind of refilling writing brush