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GUANGZHOU PUDE ENVIRONMENTAL PROT EQUIPMENT LTD

Overview
  • Total Patents
    17
About

GUANGZHOU PUDE ENVIRONMENTAL PROT EQUIPMENT LTD has a total of 17 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology and chemical engineering are LEADERMAN & ASSOCIATES CO LTD, TECHNOLOGIES ELCOTECH INC and TSKWATER CO LTD.

Patent filings per year

Chart showing GUANGZHOU PUDE ENVIRONMENTAL PROT EQUIPMENT LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Environmental technology
#2 Chemical engineering

Top inventors

# Name Total Patents
#1 Wu Xuewei 12
#2 Sun Zhimin 12
#3 Zhong Huansheng 12
#4 Yang Haiying 12
#5 Wu Jiacong 12
#6 Huansheng Zhong 5
#7 Xuewei Wu 4
#8 Haiying Yang 4
#9 Jiacong Wu 4
#10 Zhimin Sun 4

Latest patents

Publication Filing date Title
WO2011094904A1 Air-drying device for sludge
CN101708941A Secondary pressurizing and dehydrating method for sludge
WO2011035459A1 Method and apparatus for aerobically air-drying sludge filter cakes
CN101691273A Method for integration of thickening, dehydration and aerobic air drying of sewage sludge
CN101224912A Method for drying sludge
CN101234841A Sludge concentration dehydration method
CN101011842A Method for manufacturing sludge blank and sintering brick