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HUBER LUDWIG

Overview
  • Total Patents
    38
About

HUBER LUDWIG has a total of 38 patent applications. Its first patent ever was published in 1899. It filed its patents most often in Germany, Canada and United Kingdom. Its main competitors in its focus markets thermal processes, engines, pumps and turbines and transport are CHATO JOHN D, KITCHEN JOHN A and BS & B ENG CO.

Patent filings in countries

World map showing HUBER LUDWIGs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Huber Ludwig 25
#2 Huber Ludwig Dr Ing 4
#3 Steinbach August Ing 1
#4 Lachermeier Josef 1
#5 Franz Haag 1
#6 Haag Franz 1
#7 Dr Huber Ludwig Ing 1
#8 Sickan Theodor 1
#9 Huber Ludwig Dr-Ing 1

Latest patents

Publication Filing date Title
EP0133187A1 Fluid-tight steplessly variable bicycle gearbox with integrated back pedal freewheel and linked pivoting suspension device
DE3032007A1 Continuous flow water heater - has cylinder housing air and combustion cylinders above exhaust gas cylinder and lines through end cover
US4260361A Resonant or pulsating combustion heating apparatus
DE2829233A1 Constant pressure fire fighting pump - has accelerating chamber between impeller and fixed vanes at inlet end discharging into outlet chamber
DE2825809A1 HOT WATER FLOW HEATER
DE2364218A1 Motor vehicle spare wheel inflation system - control switch on valve fitted in housing with membrane and return spring
US3530673A Jet-propulsion units for water craft
GB1223700A Improvements in jet-propulsion units for water craft
US3497397A Thermoelectric generator including a vibratory burner
GB987079A Improvements in or relating to oscillating column combustion chambers
GB934843A Improvements in or relating to heating devices for vehicles
GB957054A Fuel safety valve for resonant tube burners
GB810432A Improvements in or relating to oscillating column combustion apparatus
DE914781C Boilers for the flameless combustion of shredded, solid fuels in loose or bound form
GB189906847A Improved Safety Device for Use with Overhead Collectors on Electric Tramways and the like.
CA881288A Jet-propulsion units for water craft
CA680671A Heater
CA671249A Resonant burner fuel supply system, including valve mechanism
CA657001A Process and apparatus for providing a flow of fluid along a predetermined path
CA707579A Resonant burner