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HEFEI HONGTU PRINTING CO LTD

Overview
  • Total Patents
    45
  • GoodIP Patent Rank
    33,582
  • Filing trend
    ⇩ 100.0%
About

HEFEI HONGTU PRINTING CO LTD has a total of 45 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets textiles and paper, basic materials chemistry and macromolecular chemistry and polymers are SANDA CHEMICAL NANTONG CO LTD, NANJING YOUGU INTELLECTUAL PROPERTY SERVICE CO LTD and HEBEI CHINJOO ART PIGMENT CO LTD.

Patent filings in countries

World map showing HEFEI HONGTU PRINTING CO LTDs patent filings in countries
# Country Total Patents
#1 China 45

Patent filings per year

Chart showing HEFEI HONGTU PRINTING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Lili 45
#2 Lu Wei 44
#3 Wang Mei 5

Latest patents

Publication Filing date Title
CN111730916A Production process for preparing high-strength corrugated packing paper by using mineral fibers
CN111218837A Multi-mode head box
CN110983850A Dewatering device is used in corrugated paper production
CN111018254A Zero-emission anaerobic biochemical sewage treatment method
CN111002640A Efficient corrugated paper production line
CN110280459A Drying unit is used in a kind of production of corrugated paper
CN110217687A A kind of corrugation paper product boom hoisting
CN109881518A A kind of highly intensified corrugated paper production method
CN109835753A Lap former is used in a kind of production of corrugated paper
CN108082993A A kind of corrugated paper cutting agency
CN108045074A A kind of corrugated paper mount device
CN108032558A A kind of strippers for corrugated paper board production line
CN108032557A A kind of single-face corrugation paper tension control device
CN108100704A Corrugated paper plate printing machines paper advance mechanism
CN107672224A A kind of Low-gram-weight reinforced lightweight corrugated carton process units
CN104387840A Antioxidant and waterproof printing ink and preparation method thereof
CN104404808A Conical rotor of pulping machine
CN104403408A Wear and oxidation resistant printing ink and manufacturing method thereof
CN104327592A Low-cost special flame retardant ink containing corn bran and preparation method of ink
CN104452400A Hold-down mechanism used for basalt knife roll