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MINIMAX AG

Overview
  • Total Patents
    261
About

MINIMAX AG has a total of 261 patent applications. Its first patent ever was published in 1921. It filed its patents most often in Germany, France and Switzerland. Its main competitors in its focus markets civil engineering, chemical engineering and basic materials chemistry are NAT FOAM SYST, MINIMAX ACT GES and TOTAL FOERSTNER & CO.

Patent filings in countries

World map showing MINIMAX AGs patent filings in countries
# Country Total Patents
#1 Germany 115
#2 France 52
#3 Switzerland 23
#4 Spain 16
#5 Austria 15
#6 Denmark 13
#7 United Kingdom 13
#8 Belgium 4
#9 United States 4
#10 Canada 3
#11 Finland 2
#12 Greece 1

Patent filings per year

Chart showing MINIMAX AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Betzler Martin 52
#2 Beythien Dr-Ing Rudolf 10
#3 Schoen Johannes Dipl-Ing 3
#4 Martin Betzler 3
#5 Thiecke Julius 3
#6 Herzog Hermann 3
#7 Bauschinger Emil 3
#8 Wienhaus Dr Heinrich 2
#9 Minimax A-G 2
#10 Steuerwald Dipl-Volksw Karl 2

Latest patents

Publication Filing date Title
US3579446A Fire-extinguishing foam composition including a basic,nitrogenous compound
US3402771A Device for the production of physical fire-fighting foam having a high degree of foaminess
GB990178A Improvements in or relating to charging-connections on fire extinguishers
GB915791A Improvements in or relating to devices for injecting additives into a flow of water
DE1170789B Device for deleting Braenden
US2841227A Apparatus for extinguishing fires
ES221846A1 Improvements introduced in the preparation of dry fire extinguishers (Machine-translation by Google Translate, not legally binding)
GB781621A Apparatus for extinguishing fires
GB734853A Air foam fire extinguisher with foam improving device
GB681479A Apparatus for the production of air foam and air foam fire-extinguishing installations
ES168509A1 Improvements improved in bottles of provision of compressed gas for fire extinguishers, which are closed by introducing a bolt
ES168510A1 Improvements improved in pressure gas provision bottles for fire extinguishers, with unregulated closure plate
ES158373A1 Air foam producer as a jet air pump
DE692401C Fire alarm procedure with the help of the smoke alarm
DE699466C Smoke alarm device
DE709598C Spring-loaded self-closing valve for nozzles on fire extinguishers
DE698081C Highly sensitive relay, especially for smoke alarms
DE665894C Stabilization of mechanically produced fire extinguishing foam, e.g. B. air foam, for liquid spray, z. B. alcohol, methanol, acetone, etc.
DE698487C Apparatus for generating physical foam for fire extinguishing purposes
DE652169C Stabilization of fire-extinguishing foam produced by mechanical means, e.g. B. air foam to extinguish burning liquids such as alcohol