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HARTMANN WIBAU MASCHF

Overview
  • Total Patents
    11
About

HARTMANN WIBAU MASCHF has a total of 11 patent applications. Its first patent ever was published in 1972. It filed its patents most often in Germany, Netherlands and France. Its main competitors in its focus markets packaging and shipping, chemical engineering and civil engineering are POWERSCREEN INT DISTRIBUTION, ARMSTRONG GAVIN CAMPBELL and POWERSCREEN INT LTD.

Patent filings in countries

World map showing HARTMANN WIBAU MASCHFs patent filings in countries
# Country Total Patents
#1 Germany 6
#2 Netherlands 2
#3 France 1
#4 Italy 1
#5 United States 1

Patent filings per year

Chart showing HARTMANN WIBAU MASCHFs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Haidlen Goetz Dipl Ing 3
#2 Groepl Edmund Ing Grad 2
#3 Haidlen Goetz 1
#4 Ruiz Denis 1
#5 Niemeyer Gerhard 1
#6 Daur Heinrich 1
#7 Guen Alain Le 1
#8 Haidler Gotz 1
#9 Groepl Edmund 1
#10 Pohl Paul 1

Latest patents

Publication Filing date Title
DE2929943A1 Pneumatic conveyor loosening nozzle - has rotary outer pipe section with nozzles and blades round suction pipe
DE2906206A1 Sifter for grading powder particles in electrode mfr. - has meters regulating dynamic and static pressures in circuit
DE2846551A1 Pneumatic conveyor system including sifting equipment - has adjustable sieve inside coarse material hopper between top and bottom chambers
DE2824484A1 Furnace coke filling powder extraction - using gantry with swivelling jig and dog leg suction pipe connection
DE2746923A1 Storage drum for granular rubber - has rotary body with coupling sockets mounted on bearing at opposite ends
DE2605313A1 Mechanical loosening and feeder unit for compacted bulk material - has twin screw conveyor unit and central mounted telescopic suction pipe