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GREINER KARL WALTER

Overview
  • Total Patents
    13
About

GREINER KARL WALTER has a total of 13 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Germany, Switzerland and United States. Its main competitors in its focus markets transport, furniture and games and mechanical elements are DUFRANCATEL MICHEL, KNAUS GMBH JANDELSBRUNN and ST LA SRL.

Patent filings in countries

World map showing GREINER KARL WALTERs patent filings in countries
# Country Total Patents
#1 Germany 11
#2 Switzerland 1
#3 United States 1

Patent filings per year

Chart showing GREINER KARL WALTERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Greiner Karl Walter 12
#2 Walter Greiner Karl 1

Latest patents

Publication Filing date Title
DE3122411A1 Body for vehicles
DE3016959A1 Lorry with interchangeable loads - has grooves in support platform corresponding to load support frame
US4114942A Expandable house trailer structure
DE2647035A1 Caravan with extending body - has hinged end sections pivoted on ends of chassis and sliding roof sections
DE2632597A1 Servo for extending trailer - has horizontal hydraulic ram released to form vertical ground support strut
DE2632598A1 Servo control for extending trailer - uses differential cylinder on extended hinge of pivoted extensions
DE2632596A1 Extending trailer shell - has both ends pivoting outwards and trailer sides move outwards on telescopic supports
DE2540399A1 Seat base joint for wooden chair - has legs with angled profile to provide greater glueing surface
DE2452621A1 Lifting frame for bedside tables etc. with horizontal work tops - has scissors joints and guide for easy adjustment with no tilting
DE2430047A1 Lifting frame forming base of vertically adjustable furniture - comprises series of crank and guide arms connected to spindle
DE2426848A1 Bedside cupboard with extending worktop beneath tabletop - is height adjustable and can be operated by bed occupant