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GUANGZHOU HENGYUAN PRINTING CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    145,323
  • Filing trend
    ⇩ 50.0%
About

GUANGZHOU HENGYUAN PRINTING CO LTD has a total of 14 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets textiles and paper, basic materials chemistry and packaging and shipping are XUZHOU SUNUP INK CHEMICAL CO LTD, FUJIFILM SPECIALITY INK SYSTEMS LTD and ADGER KOGYO CO LTD.

Patent filings in countries

World map showing GUANGZHOU HENGYUAN PRINTING CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing GUANGZHOU HENGYUAN PRINTING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liao Wen 8
#2 Chen Qingxiong 6
#3 Wang Wenna 6
#4 Yin Fushou 4
#5 Yang Xiongwei 3
#6 Hou Huanchang 3
#7 Luo Wenlin 3
#8 Guo Dongshi 2
#9 Huanchang Hou 2
#10 Wen Tiansheng 2

Latest patents

Publication Filing date Title
CN111892858A Lithographic offset printing ink fountain UV gloss oil capable of realizing local laser transfer and lithographic offset printing method
CN112063235A RGB invisible fluorescent ink and preparation method thereof
CN111688378A Printed anti-counterfeiting mark and anti-counterfeiting method
CN109533556A Pull goes up and down box and packing box
CN109533557A Spring up and down formula packing box and its manufacturing method
CN108587306A Blue ultraviolet cured offset printing ink and preparation method thereof
CN108485371A The paper wrapper printing faces UV oil and preparation method thereof
CN107538946A A kind of black paperboard bronzing method
CN107433787A A kind of printing process that can strengthen the sun-proof ability of color
CN107443946A A kind of method locally to be oiled using hollow out lining paper
CN106915546A One kind rises inclined displaying case
CN104770956A Handbag sheet, semi-finished handbag automatic production apparatus and semi-finished handbag automatic production method
CN101671506A Waterless printing ink and preparation method thereof
CN101649134A Waste-ink renewable ink and preparation method thereof