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ENVIRONMENTAL TECHNOLOGY

Overview
  • Total Patents
    26
About

ENVIRONMENTAL TECHNOLOGY has a total of 26 patent applications. Its first patent ever was published in 1969. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets materials and metallurgy, environmental technology and chemical engineering are FERRATE TREAT TECHNOLOGIES LLC, MAGNO SYN WERK G M B H and Grünbeck Wasseraufbereitung GmbH.

Patent filings in countries

World map showing ENVIRONMENTAL TECHNOLOGYs patent filings in countries

Patent filings per year

Chart showing ENVIRONMENTAL TECHNOLOGYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hansen Lars J 3
#2 Hansen L 3
#3 Honkanen Matthew J 2
#4 Wemhoff Mark F 2
#5 Bennett David J 2
#6 Luebbe Ray H Jr 1
#7 Rich Theodore A 1
#8 Legare Iii Thomas G 1
#9 Skala George F 1
#10 Hansen L J 1

Latest patents

Publication Filing date Title
CA2179424A1 Sensor including two entwined spiral electrodes
US5563519A Circuit and method for determining the physical position of a variable resistive device between its mechanical limits
US4943377A Method for removing dissolved heavy metals from waste oils, industrial wastewaters, or any polar solvent
EP0159842A2 Method of winning precious metals from geological brines
US4465593A Recovery of metal from waste water by chemical precipitation
US3932666A Treatment of trees for prevention and cure of wilt diseases
CA1038287A Prophylactic treatment of trees for wilt diseases
US3876307A Optical fluid contamination and change monitor
US3852384A Liquid treatment apparatus
AU4396872A Reactor and process for the evaporation of liquids
CA949328A Reactor and process for the evaporation of liquids
ZA7204981B Process for the recovery of waste pickle liquor
US3745207A Process for the recovery of waste pickle liquor
US3744216A Air purifier
GB1285083A Regenerative plant for waste pickle liquor
US3664740A Self adjusting-short pulse detecting and amplifying circuit
CA889240A Regenerative plant for waste pickle liquor