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SHANDONG YINGLI IND CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    98,243
  • Filing trend
    ⇧ 100.0%
About

SHANDONG YINGLI IND CO LTD has a total of 19 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets textiles and paper, organic fine chemistry and chemical engineering are SHAN CHUANLEI, CHTC HELON WEIFANG NEW MAT CO LTD and COURTAULDS FIBRES HOLDINGS LTD.

Patent filings in countries

World map showing SHANDONG YINGLI IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing SHANDONG YINGLI IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Han Ronghuan 15
#2 Li Yongwei 12
#3 Gao Jian 7
#4 Sun Yonglian 6
#5 Zheng Shirui 6
#6 Zhu Bo 6
#7 Liu Jianwei 5
#8 Chen Baolei 4
#9 Li Xiaodong 4
#10 Li Yubo 4

Latest patents

Publication Filing date Title
CN111534873A Aeration structure, and device and method for eliminating tow blocks
CN110924153A Preparation method of non-fibrillated Lyocell fiber
CN110760948A Method for purifying and recycling solvent NMMO in lyocell fiber production process
CN110483443A A kind of preparation method of the N-methylmorpholine-N- oxide of optimization
CN110590709A Device and method for recovering NMMO in exhaust gas generated in lyocell fiber production and application
CN110283145A A kind of preparation method of N-methylmorpholine-N- oxide
CN109267318A A kind of fire-retardant lyocell fiber and preparation method thereof
CN109162096A A method of flame-retardant Lyocell fiber cellulose fiber is prepared based on post treatment method
CN109046475A The resource recycle method of N-methyl morpholine oxide in a kind of Lyocell fibers production process
CN108360182A A kind of system and method for producing crosslinking Lyocell fibers
CN107955984A A kind of graphene polysaccharide graft Lyocell fiber and preparation method thereof
CN108004611A A kind of method that cellulose fiber by solvent method spinning solution is prepared using the dry pulp dregs of rice
CN105177746A Anti-bacterial Lyocell fiber and preparation method thereof
CN105113027A Pre-mixing device used for lyocell fiber preparation
CN104153008A Spinning device for dry-jetting and wet-spinning method
CN104005225A Method for reducing lyocell cellulosic fiber fibrillation tendency
CN103981578A Solvent method-based cellulosic fiber spinning solution treating apparatus
CN103556235A Preparation technology of cellulose fiber spinning solution
CN103556248A Bamboo charcoal Lyocell fiber and preparation process thereof