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FROHNERT ALFRED

Overview
  • Total Patents
    18
About

FROHNERT ALFRED has a total of 18 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Germany and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets engines, pumps and turbines, environmental technology and electrical machinery and energy are AEROWATT, RUBIO HUMBERTO ANTONIO and AEROKINETIC ENERGY CORP.

Patent filings in countries

World map showing FROHNERT ALFREDs patent filings in countries

Patent filings per year

Chart showing FROHNERT ALFREDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Frohnert Alfred 18

Latest patents

Publication Filing date Title
DE102006040006A1 Wind-turbine for technical use of wind energy, has vertical double axle, smaller vertical turbine placed in center of vertical outer turbine, rotating freely around vertical axis
DE102004040260A1 Turbo-charged piston engine for vehicles has piston connections outside of which combustion chamber is arranged
DE10329463A1 Turax engine with multiple working principle has combustion chambers opening out symmetrically on both sides into nozzle inlets to bladed rotor wheel of turbine
DE10329465A1 Immersed water power generator for extracting power from wave energy has Archimedes screw whose screw thread is divided into individual vanes with vane profile attached to axle at distance apart
DE10236273A1 Turax engine with triple action principle
DE10057478A1 Method for promoting the flower and seed mixture in potatoes
DE19964141A1 Procedure for obtaining frost hardy potato germs
DE19931738A1 Turbine with axial inflow and radial outflow
DE19931736A1 Three-dimensional winding for electrical machines has windings parallel to cores, at right angles to rotor circumference and transversely with respect to magnetic field direction
DE19931737A1 Conveyor vessel for pipe well construction
DE19529096A1 Wind turbine with boundary layer division
DE4239106A1 Maintenance-free multi-shift generator
DE4014685A1 Propeller wind power machine - has aerofoil blades with hinged flap on ŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸŸ leading edge
DE3836325A1 Small conical wind power station having aerodynamic speed regulation and starting aid
DE3617186A1 CONE-SHAPED WIND POWER PLANT WITH CAVES
DE3603890A1 Wind power system having hollow vanes