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Dalian lida environment engineering co ltd

Overview
  • Total Patents
    24
About

Dalian lida environment engineering co ltd has a total of 24 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and biotechnology are BEIJING SOUND GROUP CO LTD, BIOSYSTEM E AB and WEIJIAN ZHUANG.

Patent filings in countries

World map showing Dalian lida environment engineering co ltds patent filings in countries
# Country Total Patents
#1 China 24

Patent filings per year

Chart showing Dalian lida environment engineering co ltds patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Tang Lijun 12
#2 Sun Dewen 10
#3 Li Xiuting 10
#4 Gao Yang 8
#5 Liu Dongxiao 8
#6 Bi Yi 7
#7 Xu Guangjing 7
#8 Yang Huawei 7
#9 Sun Juzhu 7
#10 Yuan Gang 4

Latest patents

Publication Filing date Title
CN103432935A Frame type stirrer
CN103432801A Grating screw squeezing and separating machine
CN103434173A Screw press
CN103432779A Rotational flow grit chamber
CN103435139A Dissolved drug adding device
CN103505914A Sand-water separator
CN103432780A Dual drive synchronizer of travelling crane type suction dredge
CN103435247A Sludge concentrating and drying system
CN103432819A Upward-flow-direction filtering tank connected with common water treatment device
CN103432778A Efficient deep cone thickener
CN104030422A Sulfuration wastewater treating method
CN104030386A Treatment method for surfactant wastewater
CN104028009A Inclined-plate inclined-tube sedimentation tank
CN104030424A Treatment method for complex heavy metal wastewater
CN104028010A Cone type inclined plate sedimentation tank
CN104030395A Horizontal flow type oil separation tank
CN104030396A Inclined plate oil separating tank
CN104030477A Treatment method for cyanogen-containing wastewater
CN104030479A Treatment method for air conditioner circulating water
CN104030478A Treatment method for chromium-containing wastewater