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LIU DEYU

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    92,614
  • Filing trend
    ⇩ 100.0%
About

LIU DEYU has a total of 20 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1990. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and pharmaceuticals are WU CHIYUE, XUZHOU WANBANG ELECTRONIC TECH CO LTD and LI XIAOZHONG.

Patent filings in countries

World map showing LIU DEYUs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Liu Deyu 19
#2 Deyu Liu 1
#3 Shen Daoyin 1

Latest patents

Publication Filing date Title
CN107031884A A kind of aluminum alloy doors and windows protection band swathes machine automatically
CN106753116A Acoustic mastic and preparation method thereof is built in a kind of water proof type one-component epoxy resin capital construction
CN106497481A A kind of can the one-component epoxy resin capital construction of antiseep build acoustic mastic and preparation method thereof
CN106520047A Acid/alkali-resistant single-component epoxy-resin-based building sound-insulation adhesive and manufacturing method thereof
CN106753118A Acoustic mastic and preparation method thereof is built in a kind of tension one-component epoxy resin capital construction
CN106497482A Acoustic mastic and preparation method thereof is built in a kind of high one-component epoxy resin capital construction of toughness
CN106753115A Acoustic mastic and preparation method thereof is built in a kind of antibacterial mould-proof-type one-component epoxy resin capital construction
CN106753120A Acoustic mastic and preparation method thereof is built in a kind of ageing-resistant one-component epoxy resin capital construction
CN106554744A Acoustic mastic and preparation method thereof is built in a kind of high abrasion one-component epoxy resin capital construction
CN106554745A Acoustic mastic and preparation method thereof is built in a kind of environment-friendly type anophelifuge one-component epoxy resin capital construction
CN106753117A Acoustic mastic and preparation method thereof is built in a kind of one-component epoxy resin capital construction with antirust function
CN106753119A Acoustic mastic and preparation method thereof is built in a kind of one-component epoxy resin capital construction of high intensity
CN106554743A Acoustic mastic and preparation method thereof is built in a kind of high one-component epoxy resin capital construction of corrosion resistance adhesion strength
CN106554735A Acoustic mastic and preparation method thereof is built in a kind of oil resistant one-component epoxy resin capital construction
CN106554741A Acoustic mastic and preparation method thereof is built in a kind of freeze-thawing resistant one-component epoxy resin capital construction
CN106554742A Acoustic mastic and preparation method thereof is built in a kind of heat-resisting one-component epoxy resin capital construction
CN105664017A Preparation method of qiuma wuqiao spray series
CN105477386A Preparation method of potion series capable of calming wind and relieving pain
CN102630493A Method and equipment for preparing liquid strain of edible and medicinal fungi by using conventional drinking water
CN1056818A Puncture probe with multi-porous bulb-headed catheter