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WIEDENFELD FRANK

Overview
  • Total Patents
    11
About

WIEDENFELD FRANK has a total of 11 patent applications. Its first patent ever was published in 1999. It filed its patents most often in Germany and Australia. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and electrical machinery and energy are SEOLTEC CO LTD, MIYAKE KUNIHIRO and WILIC SARL.

Patent filings in countries

World map showing WIEDENFELD FRANKs patent filings in countries
# Country Total Patents
#1 Germany 10
#2 Australia 1

Patent filings per year

Chart showing WIEDENFELD FRANKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wiedenfeld Frank 11

Latest patents

Publication Filing date Title
DE102004058144B3 Self regulating flow mixing limiter for building ventilation duct has flow regulating flap with propeller to vary effective flow
DE10145053A1 High power turbine(s) combined with thermal power system, is integrated into closed main operating system(s) so its waste heat and/or waste cold can be individually used/discarded
DE10164775A1 Thermal power plant for conversion of heat energy into electrical energy, has at least one individual main operating system which is individually closed
DE10164795A1 Drive relieving unit, e.g. for generators, has mechanical connection individually connecting stators and rotors or armatures so stators and rotors rotate individually in same direction
DE10121066A1 Rim for spoked wheel, has arrangement of spokes comprising piston and cylinder parts to provide suspension and propulsion
DE10017649A1 Continuously variable electromagnetic transmission (SEG)
DE10012218C1 High load turbine converting flow medium pressure into rotary movement has magnet used for holding pivoted turbine blades in fully raised position between flow medium entry and flow medium exit
DE19938912A1 Continuously variable electromagnetic transmission for bench drilling machines or aircraft engine achieves drive transfer by energy generation and entire drive power can be regulated continuously