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RITTERWERK F RITTER & SOHN

Overview
  • Total Patents
    42
About

RITTERWERK F RITTER & SOHN has a total of 42 patent applications. Its first patent ever was published in 1953. It filed its patents most often in Austria, Switzerland and Germany. Its main competitors in its focus markets machine tools, furniture and games and machines are ZYLISS AG, GENIUS GMBH and IHLOW ROLF.

Patent filings in countries

World map showing RITTERWERK F RITTER & SOHNs patent filings in countries
# Country Total Patents
#1 Austria 13
#2 Switzerland 11
#3 Germany 11
#4 Spain 3
#5 France 2
#6 Belgium 1
#7 United States 1

Patent filings per year

Chart showing RITTERWERK F RITTER & SOHNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hans Koch 7
#2 Koch Hans 4
#3 Robert Baert 2
#4 Ferdinand Graef 2
#5 Bauer Walter 1
#6 Ritter Alfred 1
#7 Georg Koehler 1
#8 Koehler Georg 1
#9 Baert R 1
#10 Sieber-Misslitz Willi 1

Latest patents

Publication Filing date Title
US3133572A Food slicer having detachably mounted disc blade
FR1265082A Bread cutting and slicing machine
ES254676A1 Adjustment device for the bread plate of bread cutter machines with disc blade (Machine-translation by Google Translate, not legally binding)
ES254729A1 Press for lemon gajos (Machine-translation by Google Translate, not legally binding)
ES254647A1 Cutter device for food shredding (Machine-translation by Google Translate, not legally binding)
FR1174999A Process and injection mold for the production of artificial material objects with thin-walled inserts