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FILTROX WERK AG

Overview
  • Total Patents
    75
About

FILTROX WERK AG has a total of 75 patent applications. Its first patent ever was published in 1949. It filed its patents most often in Switzerland, United States and Germany. Its main competitors in its focus markets chemical engineering, foods and drinks and machines are FILTROX AG, MEMBREX INC and AAFLOWSYSTEMS GMBH & CO KG.

Patent filings per year

Chart showing FILTROX WERK AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Josef Schaedler 8
#2 Meyer Karl-Otto 5
#3 Rech Raffaello 5
#4 Baumann Erwin 4
#5 Filtrox-Werk Ag 4
#6 Jungi Niklaus 4
#7 Schaedler Josef 3
#8 Girr Manfred 3
#9 Schrader Ulrich Dr 3
#10 Giger Karl 3

Latest patents

Publication Filing date Title
CH692134A5 Filtration in beer or fruit drinks manufacture, collects filtrate in buffer tank over interval assuring desired concentration of filtrate in diluent
GB9625560D0 Apparatus for the treatment of liquids
US5792353A Helical filter candle including evenly spaced turns and compressed ends and method of its manufacture
US5766467A Backflushable filter arrangement and filter candle
CH688265A5 Filter for operation with filter aid
US5801051A Method and apparatus for cleaning a filter aid
FR2692495A3 Filtration module for industrial ultra- and micro-filtration - using glued ceramic, metal joints to compensate for differential thermal expansion
EP0551245A1 Process for the filtration of polluted lye and apparatus for implementing this process
WO9311186A1 Method of regenerating pvpp, and the use of an oxidizing agent for the regeneration
US5262053A Filtration process, use of stabilizers installation for a filtration process, and procedure for operating said installation
EP0465424A1 Thick filterbed, process for preparing a filterlayer and filtration module
EP0351363A1 Filtration process, use of stabilization aids, plant for a filtration process and process for running this plant
EP0227847A1 Filter layer arrangement and process for its production
CH650698A5 Filter layer arrangement and method for the production thereof, and device for implementing the method.
US4149975A Asbestos-free filtering layer
GB1506814A Filter sheets
DE2244876A1 FILTER LAYER ARRANGEMENT
DE1278996B Filter layer and process for its production
DE1205493B Filter element for devices for filtering liquids
DE1090639B Device for filtering liquids