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KREBS ENGINEERS

Overview
  • Total Patents
    38
About

KREBS ENGINEERS has a total of 38 patent applications. Its first patent ever was published in 1966. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets chemical engineering, machines and environmental technology are BIELEFELDT ERNST AUGUST, HANDTE SIEGFRIED and NANO CONTROL AB.

Patent filings in countries

World map showing KREBS ENGINEERSs patent filings in countries

Patent filings per year

Chart showing KREBS ENGINEERSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Grieve Donald F 16
#2 Barnett Edward D 4
#3 Martin David L 4
#4 Hochscheid Robert E 4
#5 Melin Jr Deering D 2
#6 Wilson Peter C 2
#7 Melin Deering D 2
#8 Moorhead Robert G 2
#9 Neville Roy Gerald 2
#10 Melin Deering D Jr 2

Latest patents

Publication Filing date Title
US5535892A Two stage compound spiral separator and method
AU656957B2 Hydrocyclone separator with turbulence shield
US5279736A Bend type separator for solid particle separation
US5180493A Rotating hydrocyclone separator with turbulence shield
US5133861A Hydricyclone separator with turbulence shield
CA1137030A Compound hydrocyclone and method operable on coal slurries
CA1123788A Hydrocyclone underflow density control
US4208270A Hydrocyclone assembly
US4246576A Cyclone monitoring apparatus and method
CA1096336A Hydrocyclone assembly
US4203834A Hydrocyclone underflow density control
PH18576A Cyclone monitoring apparatus
CA1117620A Cyclone monitoring apparatus and method
US4174275A Hydrocyclone apparatus and method for underflow density control
ZA7601644B A method for removing fly ash particulates from flue gases in a closet-loop wet scrubbing system
US4000991A Method of removing fly ash particulates from flue gases in a closed-loop wet scrubbing system
US3907523A Method for removing SO{HD 2 {B from gases
ZA7404312B Process for treatment of waste gases to remove gaseous pollutants, particularly nitrogen oxides and sulfer dioxide
DE2431894A1 Waste industrial gas treatment - by contact with sulphates sulphites etc., to reduce higher oxides to nitrogen or nitrous oxide
US3443932A Metallurgical process and apparatus