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CHANGZHOU YUCHUN CHEMICAL CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    112,703
  • Filing trend
    ⇩ 100.0%
About

CHANGZHOU YUCHUN CHEMICAL CO LTD has a total of 15 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and textiles and paper are DEYANG LIJIU YUNZHI INTELLECTUAL PROPERTY OPERATION CO LTD, LI DANYU and ANHUI PROVINCE DONGZHI COUNTY DONGXIN STAMPING PARTS CO LTD.

Patent filings in countries

World map showing CHANGZHOU YUCHUN CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing CHANGZHOU YUCHUN CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pan Daowen 9
#2 Wang Lei 4
#3 Lu Lili 3
#4 Wang Yanqin 3
#5 Sheng Kaiyang 2
#6 Chen Long 2
#7 Xu Heng 2
#8 Wang Zhilin 2
#9 Shi Yulan 1
#10 Sun Dong 1

Latest patents

Publication Filing date Title
CN107536752A A kind of preparation method of moisturizing liquid
CN107569416A A kind of preparation method of suncream
CN107629176A A kind of preparation method of high-efficiency water-reducing agent of poly-carboxylic acid
CN107634107A A kind of preparation method for strengthening efficiency of light absorption type nano photovoltaic material
CN107476049A A kind of preparation method of modified flax fiber
CN107475807A A kind of preparation method of the fiber of modification of nylon 6
CN107286759A A kind of environment-friendly type building dry powder paint and preparation method thereof
CN107199030A A kind of preparation method of cellular porous bismuth oxide
CN107287982A A kind of preparation method of thermal transfer paint for papers
CN107286785A A kind of stone-like coating and preparation method thereof
CN107325796A A kind of preparation method of drilling fluid emulsifying agent
CN107254349A A kind of preparation method of rolling mill compound
CN107365887A A kind of preparation method of fluxing type slagging agent
CN107216764A A kind of preparation method of the environmentally friendly coatings of non-orientation silicon steel
CN107236456A A kind of preparation method of uncured rubber asphalt waterproof coating