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HEFEI LONGFA PACKING CO LTD

Overview
  • Total Patents
    53
  • GoodIP Patent Rank
    28,215
  • Filing trend
    ⇧ 31.0%
About

HEFEI LONGFA PACKING CO LTD has a total of 53 patent applications. It increased the IP activity by 31.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets textiles and paper, macromolecular chemistry and polymers and basic materials chemistry are MAANSHAN KANGHUI CARTON AND PAPER PRODUCTS CO LTD, GUANGDONG FUMEI NEW MATERIAL TECH CO LTD and NOPCO PAPER TECHNOLOGY HOLDING.

Patent filings in countries

World map showing HEFEI LONGFA PACKING CO LTDs patent filings in countries
# Country Total Patents
#1 China 53

Patent filings per year

Chart showing HEFEI LONGFA PACKING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lin Yuemin 53

Latest patents

Publication Filing date Title
CN110777565A Preparation method of hydrophobic corrugated fiber paper
CN110761114A Preparation method of low-temperature-resistant and wear-resistant corrugated board
CN110654068A Corrugated board flattening device with adjustable pressure
CN110667179A Slotting die-cutting machine for corrugated paper production
CN109024066A A kind of permanently effective mouldproof packaging, material
CN108977091A A kind of weather-proof adhesive of wrapping paper
CN108867163A A kind of non-grease proofing food wrapper of overlay film type
CN108864980A A kind of corrugated paper adhesive enhancing additive
CN108978353A A kind of food wrapper with good fresh keeping property
CN108951302A A kind of preparation method of high-strength corrugated base paper
CN109183507A A kind of corrugated case preparation method of long acting fresh-keeping
CN108999017A A kind of corrugated paper pulp production processes
CN108999035A A kind of food wrapper with good pliability
CN109162145A Dye auxiliary agent on a kind of paper acid dyes
CN108947067A A kind of wastewater treatment method after deinking
CN108867174A A kind of surface sizing agent for paper making and preparation method thereof
CN108977149A A kind of modified epoxy adhesive of wrapping paper and preparation method thereof
CN109054682A A kind of corrugated paper is with potato, starch from sweet potato adhesive and preparation method thereof
CN108867126A A kind of preparation method of corrugated paper wood pulp
CN109024077A A kind of multi-functional paper wrapper Cypres and preparation method thereof