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HOESCH & SOEHNE EBERHARD

Overview
  • Total Patents
    187
About

HOESCH & SOEHNE EBERHARD has a total of 187 patent applications. Its first patent ever was published in 1929. It filed its patents most often in Germany, United States and France. Its main competitors in its focus markets chemical engineering, medical technology and machine tools are BAUKO BAUKOOPERATION GMBH, DUST CONTROL EQUIPMENT LTD and RENE JAUME.

Patent filings per year

Chart showing HOESCH & SOEHNE EBERHARDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schotten Alfons 47
#2 Bonn Heinz 20
#3 Geuenich Matthias 9
#4 Heimbach Franz 8
#5 Bachelier Heinz-Juergen 5
#6 Spoelgen Hermann Josef 5
#7 Geiss Rudolf 5
#8 Pitschachtschi Oleksandr Fjodo 4
#9 Grafen Karl 4
#10 Gutorow Viktor Michailowitsch 4

Latest patents

Publication Filing date Title
DE10007438C1 Filter press for filtering suspensions has electrodes for producing an electrical field formed from the pressing fluid chamber filled in the filtration operation with an electrically conducting pressing fluid
DE19956618A1 Press membrane made of a rubber-elastic material
DE19956617A1 Filter plate of a filter press
DE19951904C1 Filter press has a packet of filter plates which can be moved into a balancing position in which the sealed edges of the plates are removed from the sealed surfaces
DE19950870C1 Device for removing filter cake adhered to a filter cloth of a filter press has two deviating bodies around which the filter cloth runs in an S-shape
DE19944848C1 Filter press for filtration of suspensions has a stand, a support place, a movable press plate and a packet vertical to the filter plates arranged between the support and the press plate
DE19904637C1 Filter press comprises hydraulic cylinders to bring plates and seals into contact, where they are held on anchor bars whilst hydraulic ring-bellows exerts evenly-distributed closure force, enabling shorter construction
DE19745289C1 Filterpress
DE19720120A1 Stirrer
DE19637980C1 Process parameter regulation method
DE19637981C1 Filtration of solids and liquids in filter press
DE19636436A1 Press membrane for a membrane plate of a plate filter press
DE19546701A1 Filter press for the filtration of suspensions
DE4118620A1 MEMBRANE PLATE FOR PLATE FILTER PRESSES
DE4116874A1 PLATE FILTER
DE4032937A1 FILTER PLATE FOR A PLATE FILTER PRESS
DE4028306A1 AGITATOR WITH QUICK REPLACEMENT DEVICE
EP0412319A1 Receptacle stirring device with detachable coupling
DE3937930A1 Filter appts. for turbid liquid - has disc rotor with small surface protuberances
DE3818613A1 Vessel agitator