Learn more

HUNKEL LUDWIG

Overview
  • Total Patents
    14
About

HUNKEL LUDWIG has a total of 14 patent applications. Its first patent ever was published in 1960. It filed its patents most often in Germany, Switzerland and Austria. Its main competitors in its focus markets packaging and shipping, chemical engineering and civil engineering are WUHU NEW UNIVERSAL ENV SCI-TECH CO LTD, G & A FIRKINS LTD and STANELLE KARL HEINZ.

Patent filings in countries

World map showing HUNKEL LUDWIGs patent filings in countries
# Country Total Patents
#1 Germany 10
#2 Switzerland 2
#3 Austria 1
#4 Canada 1

Patent filings per year

Chart showing HUNKEL LUDWIGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hunkel Ludwig 11
#2 Ludwig Hunkel 2

Latest patents

Publication Filing date Title
DE3042414A1 Silo material flow maintenance mechanism - has separate vibrator grid-section above each outlet spout passage
DE2928701A1 Light mineral oil products separator - with inflow stop valve actuated by interface sensor
DE2848629A1 Separator for two=phase liq. mixts. - having heavy liq. run=off as stand pipe from base with baffle plate to separate it from light liq. run=off
DE2837554A1 Petrol and oil separation from water - is performed in cylindrical tank containing sludge collector and separator chambers
DE2407992A1 Bulk material hopper constant flow mechanism - has vibrating intermediate floor isolated from the hopper
DE2163484A1 Conversion of refuse or industrial wastes - into useful materials by incineration, followed by melting and treatment of the ash
CA825522A Delivery means for discharging hoppers at a uniform rate