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CHANGZHOU LANSEN ENVIRONMENTAL PROT EQUIPMENT CO LTD

Overview
  • Total Patents
    45
  • GoodIP Patent Rank
    33,833
  • Filing trend
    ⇧ 442.0%
About

CHANGZHOU LANSEN ENVIRONMENTAL PROT EQUIPMENT CO LTD has a total of 45 patent applications. It increased the IP activity by 442.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, chemical engineering and basic materials chemistry are CHAOHU NANTE PREC MANUFACTURE CO LTD, SUZHOU GANQUAN AUTOMATIC ENVIRONMENTAL PROT EQUIPMENT FACTORY and ZHENGZHOU HENGBO ENVIRONMENTAL TECH CO LTD.

Patent filings in countries

World map showing CHANGZHOU LANSEN ENVIRONMENTAL PROT EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 45

Patent filings per year

Chart showing CHANGZHOU LANSEN ENVIRONMENTAL PROT EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hu Li 35
#2 Zhao Xinghua 7
#3 Shi Lei 6
#4 Li Jing 6
#5 Liu Hongmei 6
#6 Shi Yan 5
#7 Zhu Hua 4
#8 Huang Hao 4
#9 Sun Chunhui 3
#10 Zhu Dongdong 3

Latest patents

Publication Filing date Title
CN109095610A A kind of three-stage photocatalysis composite suspension step biofilm reactor
CN109095608A A kind of high efficiency photocatalysis suspension step biofilm reactor
CN109095715A A kind of tungsten salt composite photocatalyst suspension step biomembrane reaction apparatus
CN109095607A A kind of doping vario-property photocatalysis suspension step biofilm reactor
CN108892419A A kind of preparation method of inorganic wall heat-insulating material
CN109161362A A kind of preparation method of Carbon Materials high-temperature agglomerant
CN108728211A A kind of environment-protective lubricant oil additive and preparation method thereof
CN108893101A A kind of preparation method of sealing agent
CN108927186A A kind of preparation method of high activity denitrating catalyst
CN108660464A A kind of metal paraffin removal cleaning agent
CN108976893A A kind of dedicated paint stripper of steel surface epoxy paint film
CN108793936A A kind of preparation method of the mining water-enriched filling material of high-strength
CN108585750A A kind of preparation method of high-strength temperature-resistant stable type pipe lining material
CN108361738A A kind of domestic biomass combustion furnace
CN108358338A A kind of self-cleaning type RO drinking fountain
CN108285365A A kind of stalk aerobic compost reaction unit
CN108325324A A kind of waste gas filter
CN108328886A A kind of Treated sewage reusing device
CN108295655A A kind of boiler waste gas treating device
CN108283837A A kind of kitchen waste water pretreatment unit