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SOFRANCE SA

Overview
  • Total Patents
    60
About

SOFRANCE SA has a total of 60 patent applications. Its first patent ever was published in 1965. It filed its patents most often in France, Germany and United Kingdom. Its main competitors in its focus markets chemical engineering, measurement and textiles and paper are STREAM LINE FILTERS LTD, DOMNICK HUNTER FILTERS LTD and YAMASHIN-FILTER CORP.

Patent filings per year

Chart showing SOFRANCE SAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tardy Roger 8
#2 Pariset Jean 8
#3 Bernard Jean Loup 3
#4 Delage Roger 2
#5 Mantel Thierry 2
#6 Tardy R 2
#7 Faraudy Robert 2
#8 Saint-Andre Robert Eugene 2
#9 Billault Michel 2
#10 Pouquet Guy 2

Latest patents

Publication Filing date Title
FR2812220A1 Easy regeneration filtering device
FR2799389A1 Process and device for treating vapors emitted during the pumping of liquids containing volatile compounds during cleaning or filling operations.
FR2677268A1 Metal fabric filter cloth, process for its manufacture and its application in a filter element
FR2573668A1 Non-miscible liquid separator using a coalescing medium.
FR2551671A1 Coalesceur, in particular for the coalescence of dispersed water in a fuel fuel and its application as a coalesceur
DE3117922A1 FILTER AGENTS AND METHOD FOR THE PRODUCTION THEREOF
GB2077612A Apparatus for the coalescence of liquid particles
ES8106803A1 Devices for extracting a sample of fluid from a hydraulic circuit
FR2472945A1 Method and device for continuously filtering a suction fluid by a pump
YU265979A Device for separating two liquid phases which do not mix and have different densities
ES470250A1 Motor fuel filter stack - composed of sulphurised-paper discs whose edges are silicone-impregnated for water repellency
DE2726897A1 METHOD AND DEVICE FOR PROTECTING A SURFACE AGAINST CONTAMINATION, IN PARTICULAR THE ACTIVE SURFACE OF A CONTAMINATION DETECTOR
ES445109A1 Device for assembling stacked annular filtering elements, under constant pressure
GB1317197A Measurement of the amount of impurity in a liquid
GB1268864A Improvements in metallic sieves