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ZHANG GUIFEN

Overview
  • Total Patents
    26
  • GoodIP Patent Rank
    74,227
About

ZHANG GUIFEN has a total of 26 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, environmental technology and machine tools are HUANG ZHONGBO, ANHUI RUIXIN AUTOMATION INSTR CO LTD and YAN JINGER.

Patent filings in countries

World map showing ZHANG GUIFENs patent filings in countries
# Country Total Patents
#1 China 26

Patent filings per year

Chart showing ZHANG GUIFENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Guifen 26

Latest patents

Publication Filing date Title
CN109593318A A kind of flame-retardant ABS compound material
CN109679267A A kind of high-performance ABS alloy
CN109354750A A kind of high rigidity rub resistance antibacterial PE alloy
CN109608779A A kind of PE-PS alloy
CN109651724A A kind of scratch-resistant PS composite material
CN109627615A A kind of PE-PS alloy that electric conductivity is high
CN109679269A A kind of high-performance ABS alloy
CN109354748A A kind of high rigidity rub resistance PE alloy
CN109593249A A kind of rub resistance PE alloy
CN106425710A Novel outer circle polishing device
CN106695470A Improved outer circle polishing device
CN106475858A A kind of efficient cylindrical sanding apparatus with dirt absorption and filtering function
CN104294189A Preparation method for high cutting performance ferroalloy
CN104294278A Method for preparing low-temperature corrosion-resistant protective agent for surface of part
CN104313505A Iron alloy with high cutting property and preparation method thereof
CN104294276A Anticorrosive material for surface of parts and preparation method thereof
CN104294277A Anticorrosive material for surface of part
CN104313590A Low-temperature anticorrosion protective agent for part surfaces and preparation method of protective agent
CN104294187A High cutting performance iron alloy
CN104294282A Low-temperature anticorrosive protective agent for surface of part