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KONSTRUKTION UND VERWERTUNG AU

Overview
  • Total Patents
    31
About

KONSTRUKTION UND VERWERTUNG AU has a total of 31 patent applications. Its first patent ever was published in 1933. It filed its patents most often in Germany, France and United States. Its main competitors in its focus markets mechanical elements, machines and transport are KYOWA METAL WORKS CO LTD, ZERO MAX INC and FREEBORN POWER CONVERTERS LTD.

Patent filings in countries

World map showing KONSTRUKTION UND VERWERTUNG AUs patent filings in countries
# Country Total Patents
#1 Germany 16
#2 France 9
#3 United States 4
#4 Austria 1
#5 United Kingdom 1

Patent filings per year

Chart showing KONSTRUKTION UND VERWERTUNG AUs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Kreis Fritz 15
#2 Friedrich Kreis 3
#3 Kreis Friedrich 2
#4 Fritz Kreis 1

Latest patents

Publication Filing date Title
DE739399C Pawl freewheel
US2235107A Centrifugal clutch
US2263702A Centrifugal clutch construction
DE729460C With four centrifugal clutches, automatically shifting gear change gear
US2246996A Change-speed gearing
DE712622C Automatic switching device for change gears of power springs
DE709864C Multi-plate clutch controlled by centrifugal force
DE715462C Automatic gear change transmission, especially for motor vehicles
DE706555C Centrifugal clutch, in particular for the automatic connection of a stage of a gear change transmission with the engine in motor vehicles
DE713932C Centrifugal clutch, especially for motor vehicles
DE714619C Centrifugal clutch, especially for motor vehicles
DE717044C Automatic gear change gearbox
DE706085C Automatic switching device for change gears of motorcycles
DE704746C Centrifugal clutch, in particular for connecting a gear stage of an automatically shifting mechanical change gearbox with the drive machine in motor vehicles
GB484848A Improvements relating to change-speed transmission gear
DE669832C Pawl freewheel
US2143325A Cogwheel change-speed gearing
DE732160C Automatic gear change transmission, especially for motor vehicles
DE676314C Automatic gear change transmission, especially for motor vehicles
DE675984C Automatic gear change transmission, especially for motor vehicles