Learn more

HAGEN AG GOTTFRIED

Overview
  • Total Patents
    29
About

HAGEN AG GOTTFRIED has a total of 29 patent applications. Its first patent ever was published in 1931. It filed its patents most often in Germany, France and Belgium. Its main competitors in its focus markets electrical machinery and energy, environmental technology and machine tools are GOTTFRIED HAGEN A G, DIJIYA ENERGY SAVING TECH INC and BREWER HORATIO J.

Patent filings in countries

World map showing HAGEN AG GOTTFRIEDs patent filings in countries
# Country Total Patents
#1 Germany 21
#2 France 5
#3 Belgium 2
#4 United Kingdom 1

Patent filings per year

Chart showing HAGEN AG GOTTFRIEDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kuestner Gottfried 3
#2 Horn Lutz Dr Ing 3
#3 Eichler Hermann 3
#4 Stucke Adolf 2
#5 Appel Dietmar 2
#6 Kolling Heinz 2
#7 Blome Guenter Dipl Chem Dr Rer 2
#8 Goldschmidt Karl 2
#9 Jenniges Norbert 2
#10 Bezon Hans 1

Latest patents

Publication Filing date Title
DE3116371A1 Method for determining the state of discharge of an electrical accumulator and circuit arrangement for carrying out this method
DE3111473A1 Separator for lead/sulphuric acid batteries
DE3100179A1 Frame filter press
DE3100139A1 Chamber filter press
DE2950176A1 Accumulator plate filled with active mass - has two perforated strips with electrically conductive fleece between each sheet and mass
DE2947507A1 Continuous strip electroplating appts. - in which strip is turned about its longitudinal axis to achieve more uniform plating
DE2919549A1 Accumulator battery plates of large surface area - are made by stamping fine corrugations on both sides of lead strip
DE2824161A1 Closure device for tubes of lead accumulators - contg. rapid curing thixotropic resins, e.g. polyurethane(s) or casting resins
DE2822879A1 Lead alloy plate production - by rolling the ingot with small reduction per pass
DE2625581A1 Pole plate strips sealing lower ends of accumulator tubes - use thermal process for fusing ends with mass not extending to end
DE2530231A1 Lead accumulator with perpendicular rods linked by plastic network - forming cells linked by light metal of good conductivity
DE2524993A1 Deep-sea steel-reinforced rubber pipelines - with weighting jacket of rubber contg. lead and litharge powders
DE967170C Line routing through the wall of the troughs of mine batteries
DE1014184B Sealing plugs for accumulators
DE951017C Cover for the cells of a stationary accumulator battery
DE943132C Rimmed insert for battery troughs, which is folded box-shaped from a blank
DE1016333B Seal for the lid of accumulator vessels
DE849970C Cleaning disk
DE744090C Fastening of electrical collector cells, especially steel collectors, in battery containers
DE735910C Sliding cover for accumulator containers that are preferably used in mines