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WUHAN PURGELON ENVIRONMENTAL ENGINEERING TECHNOLOGY CO LTD

Overview
  • Total Patents
    11
About

WUHAN PURGELON ENVIRONMENTAL ENGINEERING TECHNOLOGY CO LTD has a total of 11 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 AKAMATSU KASEI KOGYO KK, SANWA TECHNO KK and YAKUSHIN KIKAI SEISAKUSHO KK.

Patent filings in countries

World map showing WUHAN PURGELON ENVIRONMENTAL ENGINEERING TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing WUHAN PURGELON ENVIRONMENTAL ENGINEERING TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Liu Xianbin 11
#2 Li Lu 11
#3 Liu Xueyang 11

Latest patents

Publication Filing date Title
CN103395852A Inclined hole-type gas-water separator
CN103395947A V-shaped gas stripping reflux two-stage precipitation integrated sewage treatment tank
CN103395950A V-shape air-stripping technology for removing nitrogen and phosphorus of large and medium-sized sewage processing
CN103435148A Horizontal suspension sludge air-lift backflow method
CN103395871A L-shaped hydropower hybrid spiral flow generator
CN103395853A Horizontal slit type gas-water separator
CN103395948A Z-shaped gas stripping reflux two-stage precipitation integrated sewage treatment tank
CN103395872A Low hydraulic head hydropower coagulation process method
CN103395875A Active sludge surface type gas stripping micro power reflux apparatus
CN103408194A Small sewage treatment hydrolysis and gas-stripping and precipitation technique method
CN102923908A Sewage biochemical treatment integrated device and system and process method