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HUZHOU HANGHUA INK TECHNOLOGY CO LTD

Overview
  • Total Patents
    16
About

HUZHOU HANGHUA INK TECHNOLOGY CO LTD has a total of 16 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are NANTONG DINGDIAN TECHNOLOGY SERVICE CO LTD, N PROIZV VNEDRENCHESKOE PREDPR and TIANJIN YINJIAN TECHNOLOGY CO LTD.

Patent filings in countries

World map showing HUZHOU HANGHUA INK TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing HUZHOU HANGHUA INK TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Lin Risheng 12
#2 Ma Han 10
#3 Risheng Lin 4
#4 Wei Zhou 1

Latest patents

Publication Filing date Title
CN103182281A Cooling water circulation device
CN103182208A Printing ink filter device
CN103182282A Reaction still
CN103182270A Drive shaft regulating device for mixing head
CN103182267A High-efficiency processing system of medium-low viscosity printing ink
CN103182280A Cooling water circulation device for reaction still
CN103182262A Mixing head lifting device
CN103182264A High-speed stirring device
CN103182266A High-efficiency manufacturing technique of medium-low viscosity printing ink
CN103182269A Stirring head for high-speed stirring apparatus
CN103063344A Anti-sticking detecting instrument
CN102205693A Ink knife
CN102205171A Static electricity eliminator
CN102305681A Friction measuring instrument
CN102202453A Static electricity eliminating device
CN102086324A Water-based ink used for nonabsorbent substrates and preparation method thereof