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ZHEJIANG KEYONG CHEMICAL ENG CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    93,162
  • Filing trend
    0.0%
About

ZHEJIANG KEYONG CHEMICAL ENG CO LTD has a total of 18 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry and textiles and paper are ZHEJIANG KEYONG CHEMICAL CO LTD, ZHEJIANG LONGSHENG DYE CHEMICAL CO LTD and ZHEJIANG WANFENG CHEMICAL CO LTD.

Patent filings in countries

World map showing ZHEJIANG KEYONG CHEMICAL ENG CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing ZHEJIANG KEYONG CHEMICAL ENG CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Pigments
#2 Dyeing textiles

Top inventors

# Name Total Patents
#1 Gao Huaiqing 12
#2 Wang Renliang 9
#3 Wang Xiaohong 7
#4 Wang Zhuan 5
#5 Chen Haobing 4
#6 He Yaoyao 4
#7 Ou Qi 3
#8 Zhang Haibin 3
#9 Chen Weizhang 3
#10 Pan Hongliang 3

Latest patents

Publication Filing date Title
CN111117295A Reactive blue-to-black dye composition, dye product and application thereof
CN111117294A Active navy blue dye composition, dye product and application thereof
CN111057397A Reactive red dye composition, dye product and application thereof
CN109796785A A kind of reactive blue is to black dye composition and dye preparations and its application
CN109705617A A kind of active red dye composition, dye preparations and its application
CN109762367A A kind of reactive blue is to black dye composition, dye preparations and its application
CN109370255A A kind of dark color reactive dye compound and dye preparations
CN108102418A A kind of reactive yellow dye compounds and its preparation method and application
CN107987555A A kind of reactive blue is to black dye composition and dye preparations
CN108102421A A kind of active red dye composition
CN107523095A A kind of active yellow dye composition
CN107501995A A kind of orange active dye compound and its preparation method and application
CN107501997A A kind of reactive navy blue is to black dye composition and dye preparations
CN108530944A A kind of orange active dye compound and its preparation method and application
CN106566281A Reactive navy blue-to-black dye composition and dye product