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RITTER & SOHN F

Overview
  • Total Patents
    24
About

RITTER & SOHN F has a total of 24 patent applications. Its first patent ever was published in 1913. It filed its patents most often in Germany, Austria and Switzerland. Its main competitors in its focus markets furniture and games, machine tools and machines are ZYSSET & CO AG K, ZWILLING J A HENCKELS AG and HOLCOMB DAVID A.

Patent filings in countries

World map showing RITTER & SOHN Fs patent filings in countries
# Country Total Patents
#1 Germany 8
#2 Austria 5
#3 Switzerland 4
#4 France 4
#5 United States 2
#6 United Kingdom 1

Patent filings per year

Chart showing RITTER & SOHN Fs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Ritter Sohn F 3
#2 Battke Willi 2
#3 Hans Koch 2
#4 Giebner Otto 1
#5 Eduard Joyet Jun 1
#6 Eric Joyet 1
#7 Ritter Alfred 1
#8 Titze Alois 1
#9 Willi Battke 1

Latest patents

Publication Filing date Title
US2829588A Lemon slice squeezer
DE955545C Lemon wedge press
DE923503C Grill device
DE917145C Multiple kitchen hand tool
DE903857C Lemon wedge press
DE823185C Adjustment device for the stop plate of bread slicers with disk knife
DE599449C Cube cutting machine, especially for vegetables, bread, bacon and the like like
DE598728C Cube cutting machine, especially for vegetables, bread, bacon and the like like
GB371066A An improved machine for mashing fruit of all kinds
DE542097C Device for squeezing lemon or orange slices