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SHANGHAI LAOGANG WASTE DISPOSAL CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    116,641
  • Filing trend
    ⇩ 80.0%
About

SHANGHAI LAOGANG WASTE DISPOSAL CO LTD has a total of 20 patent applications. It decreased the IP activity by 80.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, materials and metallurgy and medical technology are CHINA NORTH ENERGY CONSERVATION AND ENVIRONMENT PROT CO LTD, ZHONG CHUANXIN and ZHENGZHOU HENGBO ENVIRONMENTAL TECH CO LTD.

Patent filings in countries

World map showing SHANGHAI LAOGANG WASTE DISPOSAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing SHANGHAI LAOGANG WASTE DISPOSAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhou Haiyan 16
#2 Huang Renhua 13
#3 Zhang Meilan 12
#4 Tang Ji 11
#5 Zhang Jun 7
#6 Zhao Youcai 6
#7 Xu Qin 6
#8 Mao Zhongrong 5
#9 Mao Yongjun 5
#10 Qian Chunjun 4

Latest patents

Publication Filing date Title
CN111853406A Automatic clutch device for hydraulic pipeline of food waste container and container truck
CN111718040A Method for preparing deodorant by electrolyzing concentrated solution of nanofiltration percolate of garbage
CN110665930A Landfill domestic garbage accelerated stabilization reagent and use method thereof
CN110642484A Dewatered sludge curing agent
CN110182988A A kind of method of Fenton and activated carbon combined processing treatment of advanced stage landfill leachate
CN109675892A A kind of household garbage container cleaning device and its cleaning method
CN109231738A A kind of security landfill method of domestic garbage mixing municipal sludge
CN108275971A A kind of preparation method of waste material of buildings base heat-barrier material
CN107721270A A kind of method that non-sintered water-permeable brick is prepared using municipal sludge
CN107661894A Consumer waste filling and embedding solid operational method
CN107138517A A kind of oil-contaminated soil processing unit of utilization alcohol fermentation and high-level oxidation technology
CN107199239A A kind of pesticide contaminated soil processing unit of utilization high-level oxidation technology
CN106746397A A kind of method that ultrahigh-pressure hydraulic suppresses big proportion sludge module
CN105540817A Supercritical water oxidation system eliminating air pollution
CN103758199A Rain-sewage diversion method for garbage first-layer landfill
CN103613256A Mixed embedding method of dried sludge and household garbage
CN103641518A Compounded sludge for planting fresh flowers
CN102991921A Special container sealing strip for transportation of urban domestic garbage
CN103374965A Venturi self-circulation negative-pressure drainage system of refuse landfill
CN101851053A Inorganic composite sludge dehydration conditioner and application thereof