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PREUSSAG AG MINIMAX

Overview
  • Total Patents
    90
About

PREUSSAG AG MINIMAX has a total of 90 patent applications. Its first patent ever was published in 1923. It filed its patents most often in Germany, EPO (European Patent Office) and United States. Its main competitors in its focus markets civil engineering, control and machines are FOGTEC BRANDSCHUTZ GMBH, LEE SANG-SUN and FIREAWAY INC.

Patent filings per year

Chart showing PREUSSAG AG MINIMAXs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Donner Hartmut 8
#2 Russwurm Manfred 8
#3 Schick Peter 7
#4 Aebischer Frederic 7
#5 Schierau Klaus 5
#6 Haarmann Wolfram 5
#7 Fraederich Henning 5
#8 Dittmer Hauke 5
#9 Lenkeit Kurt 4
#10 Richter Gerd 4

Latest patents

Publication Filing date Title
DE10249126A1 Process and plant for generating a low-oxygen atmosphere
DE10219079A1 Process for making glass ampoules
DE10208052C1 Building sprinkler installation has reduced pressure generated in pipeline network during opening for sprinkler replacement or repair
DE10204384C1 Control method, for stationary fire extinguishing installation, has sensitivity of fire detector sensors switched to match progression of fire
DE10140942C1 Feed system for an extinguishing agent comprises a flexible feed pipe arranged in a building material between a connection for the extinguishing agent and a connection for a nozzle
DE10132387A1 Gas extinguisher unit for machine tool incorporates container with valve, extinguisher and drive pipes, nozzle and control, and bolt switch block
DE10130944A1 Producing extruded sprinkler pipes involves forming flat area on pipe using device acting perpendicularly on surface; area corresponds to external diameter of pipe to be welded on
DE10124280A1 Self-priming fire alarm system
DE10048544A1 Stationary fire extinguishing system with combined excitation and extinguishing line
DE10015030A1 Quick-action venting station for dry pipe network of sprinkler systems has solenoid valve in region of control line to control chamber of diaphragm valve
DE10004916A1 Fire extinguisher has tank, motor-driven high-pressure pump and hose, nozzle, guide-pipe, sieve and air inlet holes
DE19949093A1 Extinguisher with sprinkler system for highly inflammable store areas has spray nozzles between storage areas to form water barriers each side of fire hearth and active sprinkler surface
DE19945523A1 Concealed sprinkler especially for suspended ceilings has detachable housing which fits on by force-locking elements which are released by extinguishing agent
DE19930481A1 Fire extinguishing system for dry region has non-return devices and pressure monitors arranged between sprinklers of each area and alarm valve station
DE19930482A1 Alarm system for sprinkler system has two alarm bells connected in parallel to collection line, non-return device between collection line and each alarm valve, alarm pressure switches
DE19922030A1 Compact sprinkler unit, contains sprinkler activated nozzles for wetting area around fire
DE19909494A1 Fixed fire extinguisher has sprinkler nozzle, fixed and movable pipes, and round cladding
DE19907442A1 Fine-spray overhead firefighting sprinkler comprizes narrow bulb body with inside piston whose head is crossbored to issue into piston bore and expanded body bottom cavity.
DE19907440A1 Firefighting sprinkler reducing connection presents narrow bulb body complete with piston crossbored into hollow space and into piston bore for all-mode sprinkler function.
DE19904477A1 Method and device for monitoring and alarm transmission of system components of a fire extinguishing system