Learn more

HEINRICH RITTER ALUMINIUMWAREN

Overview
  • Total Patents
    19
About

HEINRICH RITTER ALUMINIUMWAREN has a total of 19 patent applications. Its first patent ever was published in 1940. It filed its patents most often in Germany, Switzerland and Austria. Its main competitors in its focus markets furniture and games, packaging and shipping and thermal processes are CUP OUT OF THE BOX S L, COFFEA SA and BRIZIO ADRIANA.

Patent filings in countries

World map showing HEINRICH RITTER ALUMINIUMWARENs patent filings in countries
# Country Total Patents
#1 Germany 11
#2 Switzerland 3
#3 Austria 2
#4 United States 2
#5 France 1

Patent filings per year

Chart showing HEINRICH RITTER ALUMINIUMWARENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ritter Heinrich 3
#2 Pfeffer Dipl-Ing Theophil 3
#3 Theophil Pfeffer 2
#4 Heinz Claude 1
#5 Burgmann August 1
#6 Richard Ritter 1
#7 Karl Federmann 1
#8 Karl Weiss 1
#9 Ritter Aluminiumwarenfabrik Fi 1
#10 Aluminiumwarenfabrik Heinrich 1

Latest patents

Publication Filing date Title
US2832205A Ice tray
DE945631C Refrigerator door
DE1011266B Lid closure for canning jars
US2772806A Pressure cooker
DE1041666B Device for juicing fruits
DE1039728B Device for juicing fruits
DE1006133B Pressure cooker
DE835697C Transport cart for milk cans and similar containers with handles
DE826793C Parquet flooring, in particular belts or plates for parquet floors
DE850663C Baking and roasting device
DE845735C Method for producing a roughened, in particular writable, surface on aluminum and aluminum alloys
DE937883C Method for attaching standing or rolling rings or the like to seamlessly drawn or pressed vessels
DE915073C Metallic hollow body pressed around with a synthetic resin cover and process for its production