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SEDIN ENGINEERING CO LTD

Overview
  • Total Patents
    165
  • GoodIP Patent Rank
    10,993
  • Filing trend
    ⇩ 81.0%
About

SEDIN ENGINEERING CO LTD has a total of 165 patent applications. It decreased the IP activity by 81.0%. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, basic materials chemistry and organic fine chemistry are FUYANG HONGXIANG TECHNOLOGY SERVICE CO LTD, BEIJING QINGCHUANG JINHUA TECH CO LTD and PROCESS LTD.

Patent filings in countries

World map showing SEDIN ENGINEERING CO LTDs patent filings in countries
# Country Total Patents
#1 China 165

Patent filings per year

Chart showing SEDIN ENGINEERING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cui Xiaoxi 92
#2 Li Xiao 71
#3 Fan Hui 51
#4 Zhang Qinggeng 51
#5 Cao Huibo 38
#6 Ma Yingmin 30
#7 Zuo Yongfei 26
#8 Wang Gui 23
#9 Ma Guoqiang 19
#10 Shi Guoxiao 16

Latest patents

Publication Filing date Title
CN112283721A Full-automatic fly ash melting treatment system and method
CN111499025A System and method capable of increasing processing capacity of gas-water separation device
CN111518598A Gas-water separation respiratory gas collection system and method
CN111410995A Environment-friendly crushed coal pressurized gasification coal lock operation system and method
CN109337717A A kind of gasification furnace ignition method with pressure
CN108774107A A kind of technique using mineral hot furnace Gas Production methanol
CN108165307A A kind of technique of Fischer-Tropsch synthesis of heavy hydrocarbon hydrofinishing
CN108203598A A kind of technique of F- T synthesis light hydrocarbon hydrofinishing
CN107892936A A kind of high dust-laden tar sub-prime purification processes technique
CN107674715A A kind of crushed coal pressure gasifying dust-laden tar efficiently returns stove handling process
CN107601450A A kind of production technology of coal tar pitch MCMB
CN107459027A A kind of pitch prepares the separating technology and device of MCMB
CN107311383A A kind of method for handling oil-containing coal gasification waste water
CN107325838A A kind of separation method of F- T synthesis crude product
CN107325006A A kind of technique of hydrogenation of dinitro toluene tubular type thickening
CN107267212A A kind of separating technology of F- T synthesis crude product
CN107043644A A kind of technique of coal based synthetic gas and synthesizing natural gas from coke oven gas
CN106635171A Method and equipment for producing coal gas through biomass pressurized gasification
CN106675651A Method and equipment for producing gasoline by biomass gasification
CN106673290A Zero-discharge treatment process for crushed coal pressurized gasification wastewater