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HIEMER WILLIBALD

Overview
  • Total Patents
    15
About

HIEMER WILLIBALD has a total of 15 patent applications. Its first patent ever was published in 1972. It filed its patents most often in Germany, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets engines, pumps and turbines, transport and civil engineering are UENO TAKAHIRO, BESHORE CRAIG S and THOMAS ENGINE CO LLC.

Patent filings in countries

World map showing HIEMER WILLIBALDs patent filings in countries

Patent filings per year

Chart showing HIEMER WILLIBALDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hiemer Willibald 15

Latest patents

Publication Filing date Title
DE102009016248A1 Supercharger for internal-combustion engine of e.g. motor vehicle, has piston that moves symmetrically to axis of rotation of drive wheel, where piston divides interior of compression cylinder in each compressor assembly
DE19927723A1 Valve arrangement for 4-valve cylinder head for IC engines has two pairs of valves connected by bars along valve plates, and one valve only being driven by camshaft
DE4419560A1 Linear drive converter from rotary to linear motion
DE4419559C1 Compressor charger for IC engine
DE3408490A1 Cylinder block of a water-cooled reciprocating piston internal combustion engine
DE3032656A1 Petrol drive IC-engine - has combination of injection timing and supercharging to give compression ignition with high torque
DE2928829A1 COMPRESSORS FOR INTERNAL COMBUSTION ENGINES
DE2922221A1 Rotary-wing aircraft with propellers separate - has airstream from propellers discharging downwards into vertical ducting around lift rotors
DE2719017A1 Collapsible fog dispersal unit for airfield - has elongated tube hung from helicopter and discharging airflow from rotor blades
DE2634851A1 Rotor blade for helicopter - has curved ribs on upper and lower surfaces to prevent air flow along blade
DE2634837B1 Rotor lifted and propelled aircraft - has separate lifting and propulsion rotors with vertical and horizontal ducts
DE2405398A1 Pivotal dual rotor helicopter - is surrounded by partitions with blade flow deflected inward and escaping upward