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.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 8 | |
#2 | Austria | 5 | |
#3 | Switzerland | 4 | |
#4 | France | 4 | |
#5 | United States | 2 | |
#6 | United Kingdom | 1 |
# | Industry | |
---|---|---|
#1 | Furniture and games | |
#2 | Machine tools | |
#3 | Machines |
# | Technology | |
---|---|---|
#1 | Kitchen equipment | |
#2 | Unspecified technologies | |
#3 | Milling | |
#4 | Cutting | |
#5 | Hand-held cutting tools |
# | 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 |
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 |