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LIU CHUNYING

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    127,062
  • Filing trend
    ⇧ 33.0%
About

LIU CHUNYING has a total of 13 patent applications. It increased the IP activity by 33.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, organic fine chemistry and pharmaceuticals are CHEN QIONGYAN, FOSHAN GAOMING DISTR PRODUCTIVITY PROMOTION CT and JIANG CHENG.

Patent filings in countries

World map showing LIU CHUNYINGs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing LIU CHUNYINGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Chunying 13
#2 Qiu Yongxin 1

Latest patents

Publication Filing date Title
CN111623629A Aluminum alloy melting furnace
CN111519179A Aluminum alloy surface treatment method
CN111618114A Environment-friendly aluminum alloy ex-trusions extruder
CN110117465A A kind of preparation method with venthole heat-resistant silicon rubber coating
CN110041789A A kind of preparation method of waterproof densification antirust paint
CN109646749A A kind of gynecological nursing vagina flusher
CN110857616A Drill bit
CN110856697A Nourishing hair care oil
CN110856701A Shampoo containing rose hip oil and preparation method thereof
CN108478819A A kind of nursing section steam sterilizer
CN109548972A A kind of fresh water fish feed
CN109548732A A kind of fish meal feeder
CN109548967A A kind of preparation method of fresh water fish feed