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FORTMEIER JOSEF

Overview
  • Total Patents
    20
About

FORTMEIER JOSEF has a total of 20 patent applications. Its first patent ever was published in 1967. It filed its patents most often in Germany, Denmark and Austria. Its main competitors in its focus markets civil engineering, thermal processes and mechanical elements are GRESCHA GES GREFE & SCHARF, GRASL ANDREAS and COMTRA.

Patent filings in countries

World map showing FORTMEIER JOSEFs patent filings in countries
# Country Total Patents
#1 Germany 15
#2 Denmark 2
#3 Austria 1
#4 EPO (European Patent Office) 1
#5 France 1

Patent filings per year

Chart showing FORTMEIER JOSEFs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fortmeier Josef 16
#2 Oberteicher Klaus Dipl Ing 1
#3 Fremz Klaus 1

Latest patents

Publication Filing date Title
DE102004017405A1 Pneumatic cylinder for opening smoke and heat extraction flaps, has puncturing needle displaceable within piston, and arranged opposite puncturable film
EP1103690A1 Fume venting device
DE3816917A1 Pressure-medium cylinder for actuating ventilation and smoke-outlet louvres
DE3429178A1 Opening device for smoke and heat extraction flaps
DE3326450A1 Single-pipe valve
DE3144133A1 Smoke and heat device
DE3143318A1 Smoke and heat outlet device
DE3103429A1 Device for the two-stage opening and closing of a smoke and heat outlet flap
DE2923238B1 Lift cylinder with a pressure-dependent partial stroke lock for the piston rod
DE2537727A1 Fired barrier or ventilator flap control system - uses automatic reversing valve and pressurised gas bottles
DE2434049A1 Sky-light actuator - has spring loaded push rod triggered-off by heat sensitive bulb solenoid, or manually
DE2413851A1 Actuator for roof lights - has two series connected actuators between frame and dome