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KARL RUD DIENES FA

Overview
  • Total Patents
    27
About

KARL RUD DIENES FA has a total of 27 patent applications. Its first patent ever was published in 1934. It filed its patents most often in Germany, France and Austria. Its main competitors in its focus markets mechanical elements, machine tools and engines, pumps and turbines are KARL RUD DIENES FABRIKATIONSGE, KARL RUD DIENES and CHENGDU TONGZHAN FOOD CO LTD.

Patent filings in countries

World map showing KARL RUD DIENES FAs patent filings in countries
# Country Total Patents
#1 Germany 20
#2 France 4
#3 Austria 2
#4 Switzerland 1

Patent filings per year

Chart showing KARL RUD DIENES FAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Koehler Robert 6
#2 Burk Willi 3
#3 Burk Willy 2
#4 Clever Walter 2
#5 Burk Klaus 1
#6 Dienes Karl Rud 1
#7 Burk Wilhelm 1
#8 Miebach Hubert 1
#9 Rud Dienes Firma Karl 1
#10 Bielstein Willy 1

Latest patents

Publication Filing date Title
DE1090077B Knife holder for circular notch cutting knives on paper processing machines
DE1076449B Eccentric locking device for a hub on a smooth shaft
DE1024341B Pneumatically or hydraulically operated knife holder for roll cutting machines, especially paper roll cutting machines
DE1035995B Ring plate valve
DE941251C Process for the production of two-part circular knives
DE823112C Grinding machine
DE853366C Automatic, spring-loaded valve
DE827455C Two-part circular knife and method of joining both knife parts
DE928860C Load spring for multi-ring valves
DE811531C Valve catcher
DE928022C Spring arrangement for ring valves
DE823676C Valve plate
DE971465C Attachment for circular knife
DE690166C Device for fastening circular knives on their shaft
DE722156C Ring plate valve
DE691832C Lamella valve for air and gas pumps
DE686585C Spacer for circular knives arranged together on a knife shaft
DE642735C Damper plate for ring plate valves
DE636488C Multi-layer composite damper plate with loading leaf springs for ring plate valves
DE625377C Device for fastening split circular knives on their hubs or shafts