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ENVIROTECH SYST

Overview
  • Total Patents
    12
About

ENVIROTECH SYST has a total of 12 patent applications. Its first patent ever was published in 1969. It filed its patents most often in Canada, Belgium and Switzerland. Its main competitors in its focus markets environmental technology and chemical engineering are TIANJIN NEW ENVIRONMENTAL PROT ENGINEERING CO LTD, SICHUAN AO HENG ENVIRONMENTAL PROTECTION TECH CO LTD and SUEZ WATER CONSERVANCY ENG CO LTD.

Patent filings per year

Chart showing ENVIROTECH SYSTs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Cardinal P J 2
#2 Sherwood R J 2
#3 Lally Michael F 1
#4 Kroneberger Gerald F 1
#5 Rankin Clarence S 1
#6 Stroshane Richard C 1
#7 Sherwood R 1
#8 Sherwood Robert J 1
#9 Cardinal P Jr 1
#10 Rinecker Ulf F 1

Latest patents

Publication Filing date Title
WO2007016100A1 System and method of removing heavy metals from waste streams
ES392058A1 Method for the incineration of sludge and apparatus for the realization of this method. (Machine-translation by Google Translate, not legally binding)
IE35275L Plural purpose sludge incinerating and treating apparatus and method
BE766303A Thermal treatment of mud residues
FR2134917A5 Thermal treatment of mud residues
CH530942A Thermal treatment of mud residues
GB1343452A Plural purpose sludge incinerating and treating apparatus and method
CA936631A Plural purpose sludge incinerating and treating apparatus and method
CA944309A Devolatilization/carbonization of carbonaceous materials
US3623975A Plural purpose sludge incinerating and treating apparatus and method
CA914660A End connector for heat exchanger