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LEE & MAN PAPER MFG LTD

Overview
  • Total Patents
    79
  • GoodIP Patent Rank
    43,519
  • Filing trend
    ⇩ 100.0%
About

LEE & MAN PAPER MFG LTD has a total of 79 patent applications. It decreased the IP activity by 100.0%. 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, environmental technology and macromolecular chemistry and polymers are JIANGSU LEE & MAN PAPER MFG LTD, ANHUI SHANYING PAPER CO LTD and NINE DRAGONS PAPER IND (TIANJIN) CO LTD.

Patent filings in countries

World map showing LEE & MAN PAPER MFG LTDs patent filings in countries
# Country Total Patents
#1 China 79

Patent filings per year

Chart showing LEE & MAN PAPER MFG LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Wenbin 49
#2 Yunqiang Li 13
#3 Wenbin Li 10
#4 Li Yunqiang 4
#5 Wenjun Li 2
#6 Li Haozhong 1

Latest patents

Publication Filing date Title
CN111930084A Dust-free paper production control system and method based on paper dust detection
CN111779574A Anti-surge gas turbine
CN111424457A Papermaking flow conveying and impurity removing method and device
CN110499662A A method of it is produced using amphoteric starch and resistance to breaks not stratified paper
CN110373934A A kind of resistance to process units for breaking not stratified paper and its production method
CN110408346A A kind of production system and its production method of amphoteric starch glue
CN110184842A A kind of not damaged pulping system of waste paper
CN110184845A A kind of beam splitting deslagging device
CN110184843A A kind of pulp residue after paper-making fine-screening system
CN110130137A A kind of highly concentrated slag removing system
CN110184844A A kind of pulp residue after paper-making cleaning exclusion device
CN110106734A A kind of boot-shaped double dewatering mechanism
CN109551422A A kind of drawbench of preceding liner plate
CN109853296A A kind of preparation method of antibacterial cleaning paper
CN108151552A A kind of counter-flow cooling tower
CN108316042A A kind of preparation method of corrosion-resistant polyurethane pressure roller
CN107740302A A kind of even colored board production system and method
CN107905017A The production method and device of polynary retention high retention paper
CN107062195A Oxygen-eliminating device draining residual neat recovering system
CN107149866A CFBB flue gas recirculation and SNCR denitration system