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PUTSCH & CO H

Overview
  • Total Patents
    147
About

PUTSCH & CO H has a total of 147 patent applications. Its first patent ever was published in 1879. It filed its patents most often in Germany, France and United States. Its main competitors in its focus markets machines, machine tools and foods and drinks are MAGUIN ALFRED, KILBY MFG COMPANY and FLETCHER TERRY CO.

Patent filings in countries

World map showing PUTSCH & CO Hs patent filings in countries

Patent filings per year

Chart showing PUTSCH & CO Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bittner Hans-Joachim 23
#2 Hanses Hans 12
#3 Heimes Josef 10
#4 Brockhaus Gerhard 8
#5 Bittner Hans Joachim 5
#6 Druschel Udo 4
#7 Jacobs Lorenz 4
#8 Bittner H J 3
#9 Galhoff Dieter 3
#10 Scherer Heribert 3

Latest patents

Publication Filing date Title
FR2786989A3 Apparatus for cleaning knives, mainly machines, such as root cutters
DE19846829A1 Impurities expelled from sugar juice by exposure to electrical or magnetic field driving out aragonite calcium for colorless product
DE19628183A1 Method for operating membrane filter presses in the sugar industry
DE19618550A1 Filter press
DE4437201A1 Preliming sugar juice from cane or beet
DE4328547A1 Process and apparatus for cleaning a screen filter for viscous media
FR2635275A1 Device for replacing drum-cutter knife holders
DE3817394A1 Apparatus for the transport and latching of the plates of filter presses
DE3724174A1 Drum slicers for comminuting crops
DE3724172A1 Adjustable presentation rail for knife boxes of drum slicers for crops
DE3724173A1 Drum slicer
DE3724171A1 Device for locking knife boxes on drum slicers
DE3716461C1 Device on a filter press for opening the filter chambers
DE3443032C1 Cutting disc machine, in particular for cutting sugar beet
DE3443056C1 Process for changing the knife boxes in cutting disc machines and cutting disc machines for carrying out the process
NL8304269A Drum cutting machine, in particular for cutting sugar beets.
DE3209341A1 Filter press
DE3119237A1 Process for the alkaline treatment of juices and main liming vessel for carrying out the process
DE3046936A1 FRAME-BZW. PLATE FILTER FOR THE FILTRATION OF JUICES FROM SUGAR BEE AND SUGAR CANE
GB1600148A Apparatus for the optical viewing of crystal formation