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YAN JUNFENG

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    126,171
  • Filing trend
    ⇧ 300.0%
About

YAN JUNFENG has a total of 15 patent applications. It increased the IP activity by 300.0%. Its first patent ever was published in 1997. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, machines and consumer goods are FUJIAN PROVINCE DEHUA COUNTY CHINA WHITE CERAM CO LTD, LI DEHAN and HUNAN KARPERY IND CO LTD.

Patent filings in countries

World map showing YAN JUNFENGs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing YAN JUNFENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yan Junfeng 15
#2 Yan Zifeng 1

Latest patents

Publication Filing date Title
CN112078104A Double-channel electric melting sleeve injection molding cooling device
CN111921657A Based on rubber processing is with energy-saving broken screening installation
CN111939064A Structure and method for realizing smoldering of aromatherapy strip
CN108726984A A kind of production method that Bodhidharma feeds sparrow pottery craftwork
CN108689686A A kind of production method that Bodhidharma feeds sparrow pottery craftwork
CN108585777A A kind of production method that Bodhidharma feeds sparrow pottery craftwork
CN108610009A A kind of production method that Bodhidharma feeds sparrow pottery craftwork
CN108546082A A kind of production method that Bodhidharma feeds sparrow pottery craftwork
CN108675758A A kind of production method that Bodhidharma feeds sparrow pottery craftwork
CN108546083A A kind of production method that Bodhidharma feeds sparrow pottery craftwork
CN108497392A A kind of food preventing hyperglycemia hypertension
CN107216035A A kind of bluish white glaze of pottery and preparation method thereof
CN107417104A A kind of pottery moon white glaze and preparation method thereof
CN1559246A Pu'er health-care tea, and its prodn. method
CN1219402A Chinese medicinal pill for curing rheumatism and rheumatoid disease and its preparation method