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ZHEJIANG LONGSHENG GROUP CO

Overview
  • Total Patents
    103
  • GoodIP Patent Rank
    24,454
  • Filing trend
    ⇧ 75.0%
About

ZHEJIANG LONGSHENG GROUP CO has a total of 103 patent applications. It increased the IP activity by 75.0%. Its first patent ever was published in 2005. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets basic materials chemistry, textiles and paper and organic fine chemistry are TAIXING JINYUN DYE CO LTD, YU XINGYING and ZHEJIANG RUNTU CO LTD.

Patent filings in countries

World map showing ZHEJIANG LONGSHENG GROUP COs patent filings in countries

Patent filings per year

Chart showing ZHEJIANG LONGSHENG GROUP COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gao Huaiqing 49
#2 Ou Qi 36
#3 Wang Renliang 26
#4 Zhu Peiming 24
#5 Yu Qingjie 17
#6 Li Shihua 15
#7 Lyu Jianjun 14
#8 Zhao Guangming 13
#9 Meng Ming 12
#10 Song Yu 11

Latest patents

Publication Filing date Title
CN111718602A Disperse turquoise blue dye composition and dye product
CN111718600A Disperse turquoise blue dye composition and dye product
CN111718599A Disperse turquoise blue dye composition and dye product
CN111484754A Disperse blue-to-black dye composition and dye product
CN111334087A Dark blue to black dye composition and dye product
CN111117291A Disperse red dye composition and dye product
CN109957259A It is a kind of yellow to orange disperse dye composition and dye preparations
CN109971213A A kind of disperse blue is to black dye composition, dye preparations and its application
CN109971214A A kind of dispersed deep blue dye composition, dye preparations and its application
CN109705618A A kind of dispersion bright red dye composite and dye preparations
CN109401359A It is a kind of blue to black disperse dye composition and dye preparations
CN108929558A A kind of disperse scarlet dye compound and its preparation method and application
CN109021616A A kind of disperse yellow dye composition, its product and application
CN108329716A A kind of disperse dye composition and dye preparations
CN108191672A A kind of synthetic method of 2,4- dinitros -6- chloroanilines
CN107815141A A kind of disperse blue is to black dye composition and dye preparations
CN107603273A A kind of disperse yellow dye composition and its product
CN107188785A A kind of 2,4 diamino benzene sulfonic acid and its salt produce the resource utilization method of waste water
CN106883641A A kind of dispersed ruby dye composition and dye preparations
CN106867274A A kind of dispersion red dye composition and dye preparations