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NANJING HAOYANG CHEMICAL EQUIPMENT CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    198,291
About

NANJING HAOYANG CHEMICAL EQUIPMENT CO LTD has a total of 17 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, macromolecular chemistry and polymers and environmental technology are AIRPROCESS AG, SHISHKIN ALEKSANDR V and HU SHANQING.

Patent filings in countries

World map showing NANJING HAOYANG CHEMICAL EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing NANJING HAOYANG CHEMICAL EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gao Chi 15
#2 Gu Tianping 13
#3 Gao Hao 9
#4 Yang Pinghua 7
#5 Zhuang Zhonglie 3
#6 Wang Shaopeng 3
#7 Xiao Wenquan 2
#8 Huang Dongwei 2
#9 Chi Gao 2
#10 Tianping Gu 2

Latest patents

Publication Filing date Title
CN111219950A Drying tower for polyester chips
CN108421426A Uniaxial dissolution kettle
CN108404846A Novel precondensation kettle
CN108479671A Novel whole polycondensation vessel
CN106622083A Novel high-viscosity final polycondensation reactor
CN103566861A Vertical stirring and polymerizing machine
CN103566860A Integrated esterification reactor
CN103574620A Incineration device
CN103566852A Improved polymerization reactor
CN103331136A Vertical type stirring polymerization machine
CN103316620A Improved polymerization reactor
CN103322576A Incinerator
CN102836560A Separating tower with titanium composite plate and manufacturing method thereof
CN102513612A Novel multifunctional efficient and practical tube hole notcher
CN102513048A Cellular jacketed esterification kettle
CN102516515A Cellular jacket type final polymerization kettle
CN102516510A Dimple jacket-type prepolymerization vessel