Learn more

SARTORIUS MEMBRANFILTER GMBH

Overview
  • Total Patents
    75
About

SARTORIUS MEMBRANFILTER GMBH has a total of 75 patent applications. Its first patent ever was published in 1964. It filed its patents most often in Germany, France and United Kingdom. Its main competitors in its focus markets chemical engineering, measurement and medical technology are CHROMATAN INC, CYCLOTECH LTD and ARGO HYTOS GMBH.

Patent filings in countries

World map showing SARTORIUS MEMBRANFILTER GMBHs patent filings in countries
# Country Total Patents
#1 Germany 14
#2 France 11
#3 United Kingdom 11
#4 United States 7
#5 Switzerland 6
#6 Israel 6
#7 Italy 5
#8 Japan 4
#9 Canada 3
#10 Denmark 3
#11 Sweden 3
#12 Australia 1
#13 South Africa 1

Patent filings per year

Chart showing SARTORIUS MEMBRANFILTER GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Weickhardt Ludwig 12
#2 Nussbaumer D 4
#3 Perl Horst 4
#4 Franken Walter 4
#5 Perl Horst Dipl Chem Dr 3
#6 Lorenz Gerhard 3
#7 Franken Walter Dipl Chem Dr 3
#8 Nussbaumer Dietmar Dipl Chem D 3
#9 Perl H 2
#10 Franken W 2

Latest patents

Publication Filing date Title
GB1555389A Ultrafilter
DE2715733A1 DEVICE FOR ULTRAFILTRATION
DE2653874A1 Liq. media filtration device - oscillates housing with filter membrane by vibrations perpendicular to housing axis
DE2653875A1 Ultrafiltration system for blood - using membranes over filter chambers of compact dimensions to ensure uniform pressure
IL50798D0 Artificial kidney
DE2633507A1 METHOD AND DEVICE FOR ELECTROIMMUNOPRAECIPITATION
DE2621519A1 METHOD OF MANUFACTURING MEMBRANES FOR OSMOTIC SEPARATION
US3925207A Semi-automatic chromatographic separation apparatus
DE2334230A1 DEVICE FOR THE REMOVAL OF URAINIC SUBSTANCES FROM HUMAN BLOOD
GB1428563A Method of and apparatus for use in measuring the particle size distribution density and/or the concentration of particles in suspension in a gaseous dispersing medium
US3869208A Particle-size spectrometers
GB1420082A Filter membrane
CH547661A System for transfer of liquids for culture preparation - peristaltic pump with hose connected to suction tubule and filter cap gives closed transfer system
DE2152355A1 DEVICE FOR DIALYSIS OF HUMAN BLOOD
GB1146794A Process and material for extracting dissolved radioactive ions from liquids
GB1106664A Improvements in and relating to membranes