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DALIAN GELAN SHIMIZU ENVIRONMENTAL ENGINEERING CO LTD

Overview
  • Total Patents
    12
About

DALIAN GELAN SHIMIZU ENVIRONMENTAL ENGINEERING CO LTD has a total of 12 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are EREVANSKOE OTDEL OKHTINSKOGO N, DOWA TECHNOLOGY KK and ZHONGXUAN LIN.

Patent filings in countries

World map showing DALIAN GELAN SHIMIZU ENVIRONMENTAL ENGINEERING CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing DALIAN GELAN SHIMIZU ENVIRONMENTAL ENGINEERING CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Zhang Chengwei 12
#2 Song Junzhou 12

Latest patents

Publication Filing date Title
CN102849847A Wastewater aeration device with elevation overflowing function
CN102849909A Process method for domesticating alkali-resistant wastewater active sludge
CN102849819A Water quality purification agent
CN102845597A Method for preparing biological feedstuff by using catering waste and wheat root as raw materials
CN102851163A Recovery and utilization process of carbon dioxide in beer production
CN102847376A Composite filtering medium used in sewage treatment
CN102847415A Recycling method of tail gas in edible vinegar production
CN102863098A Technology for treating wastewater generated by processing aquatic products
CN102849864A Multi-media filter with separation plates
CN102849900A Wood processing wastewater treatment method
CN102849899A Sewage treatment system
CN102845590A Method for preparing biological feedstuff by using catering waste and oak leaves as raw materials