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RITTERSHAUS & BLECHER GMBH

Overview
  • Total Patents
    107
About

RITTERSHAUS & BLECHER GMBH has a total of 107 patent applications. Its first patent ever was published in 1966. It filed its patents most often in Germany, EPO (European Patent Office) and France. Its main competitors in its focus markets chemical engineering, machine tools and environmental technology are EVCON GMBH, PATELLA MARINO and SPIRAL WATER TECH INC.

Patent filings in countries

World map showing RITTERSHAUS & BLECHER GMBHs patent filings in countries

Patent filings per year

Chart showing RITTERSHAUS & BLECHER GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Oelbermann Max 34
#2 Oelbermann Max Dipl Ing 17
#3 Strohn Helmut 10
#4 Heinrich Hans Juergen 9
#5 Rademacher Karl-A 8
#6 Rademacher Karl August 6
#7 Rademacher Karl A 5
#8 Heinrich Hans-Juergen 5
#9 Hohmann Ernst-Gerhard 5
#10 Koslowsky Bernd 5

Latest patents

Publication Filing date Title
DE19514570A1 Plate filter press
EP0613709A1 Apparatus for moving the respective front filter plate in filter presses
DE4318009A1 Device on filter presses for moving the foremost filter plate
DE4031831A1 FILTER PLATE FOR FILTER PRESS
DE3943259A1 MEMBRANE PLATE FOR FILTER PRESSES
DE3933740A1 FILTER PRESS
DE3932872A1 METHOD AND DEVICE FOR MIXING A FLOCKING SOLUTION IN A TURBLE TO BE FILTRATED
EP0310755A1 High pressure filter press comprising spray cleansing means
DE3731353A1 FILTER PRESS WITH A SPRAYING DEVICE FOR THE FILTER PLATES
DE3710353A1 CHAMBER FILTER PRESS
DE3636799A1 METHOD FOR REGULATING THE FILTER PLATE SYSTEM PRESSURE IN FILTER PRESSES AND DEVICE FOR CARRYING OUT THE METHOD
DE3608774A1 FILTER PRESS
DE3606301A1 FILTER PRESS
DE3606302A1 Filter press
DE3527556A1 CHAMBER FILTER PRESS
DE3502228A1 Membrane plate for chamber filter presses
DE3411375A1 Sludge dewatering plant
DE3411087A1 Tubular pressure filter
DE3411086A1 Tubular pressure filter
DE3345742A1 Filter press having automatically transportable filter plates suspended on one or more horizontal guide supports