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SCHLEICHER & SCHUELL GMBH

Overview
  • Total Patents
    64
About

SCHLEICHER & SCHUELL GMBH has a total of 64 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Germany, EPO (European Patent Office) and United States. Its main competitors in its focus markets chemical engineering, machines and measurement are PSI GLOBAL LTD, WHATMAN REEVE ANGEL PLC and TOHO KAKO KENSETSU KK.

Patent filings per year

Chart showing SCHLEICHER & SCHUELL GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hein Wolfgang Dr 14
#2 Cosack Klaus 12
#3 Weisweiler Manfred 8
#4 Bugar Robert 5
#5 Koehn Heinz-Gerhard 5
#6 Urlaub Herbert Dr 4
#7 Grundmann Peter 4
#8 Clad Andreas Dr 4
#9 Chakraborty Asok Dr 4
#10 Kohlheb Robert 4

Latest patents

Publication Filing date Title
DE10052238A1 Membrane filter plate used for determining germination index in liquids in pharmaceutical and food industries has printed characterization marks
DE10017721A1 Module for vacuum filtration apparatus and vacuum filtration apparatus
DE19925929A1 Microfiltration membrane and process for its manufacture
DE19839090C1 Filter component of a domestic wine fermentation unit that combines coarse and fine filtration in one container in an economically producible manner
DE19823993A1 Disposable device for determining germ counts in liquids
DE19817206A1 Protective packaging for sterile items and use of such protective packaging
EP0419731A1 Disposable filter coded by colourisation
EP0374280A1 Disposable filter
EP0301180A1 Pressure filtration device
DE3804429A1 DISPOSABLE FILTER
DE3801866A1 DISPOSABLE FILTER HOLDER WITH DOUBLE-SIDED FILTER SUPPORT
DE3513897A1 Apparatus for the electroelution of electrically charged macromolecules
DE3513899A1 Process for the electroelution of electrically charged macromolecules
DK559484D0 Procedure and apparatus for continuous fermentation of a sweden liquid substrate
WO8500297A1 Process and device for the separation of substances by means of membranes
DE3415441A1 Marked papers and boards and process for the production thereof
EP0159377A1 Filter and its use
DE3411471A1 Process and apparatus for continuous pressure filtration
DE3410418C1 Liquid applicator
DE3337669A1 DEVICE FOR ELECTRICALLY CHARGED MACROMOLECULES