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LIEBERKNECHT A

Overview
  • Total Patents
    126
About

LIEBERKNECHT A has a total of 126 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Germany, EPO (European Patent Office) and Switzerland. Its main competitors in its focus markets furniture and games and medical technology are DONGGUAN KENTEC OFFICE SEATING CO LTD, BORTHWICK IND PTY LTD and ZUEND & CO AG K.

Patent filings in countries

World map showing LIEBERKNECHT As patent filings in countries
# Country Total Patents
#1 Germany 111
#2 EPO (European Patent Office) 9
#3 Switzerland 3
#4 France 2
#5 Austria 1

Patent filings per year

Chart showing LIEBERKNECHT As patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Lieberknecht Arthur 121
#2 Lieberknecht Ludwig 1

Latest patents

Publication Filing date Title
DE19538191A1 Upholstered furniture item used as chair or bed
DE19532820A1 Upholstered furniture convertible between seat and bed
DE4412675A1 Item of furniture for sitting and lying with several cushion parts
DE4401170A1 Lounger furniture with several upholstered parts
DE4400125A1 Lounger furniture with several upholstered parts
DE4331646A1 Corner pad connection
DE4326578A1 Upholstery corner connection
DE4325587A1 Corner pad connection
DE4221984A1 Convertible recliner and chair - has seat and backrest cushions, with base frame, and retractable frame forms seat by superimposing cushions and forms recliner by placing them end to end.
DE4103787A1 Corner upholstery grouping with two seating and reclining furniture arranged at right angles to each other
DE4041617A1 Convertible couch and chair with upholstered sections - has pull-out frame on base-frame with castors in cavities and angled holders
DE4013276A1 Combined seat and bed - has support frame hinging inside lateral one and folding onto seat cushion
DE3939565A1 Convertible chair bed unit - incorporates sofa of reduced width compared to bed length
DE3924624A1 Chair bed with three upholstered parts of same width - has base part, seat part and head part hinged together for unfolding into bed
DE3920831A1 Bed-settee with backrest formed by removable cushions - has extensible frame to support cushions for use as bed
DE3900849A1 Piece of furniture on which to sit and lie, having a plurality of cushion parts
DE3831510A1 Mattress with spring core or upholstered core
DE3744417A1 Piece of furniture with a plurality of upholstered parts which can be used either as seating furniture or as a divan
DE3738618A1 Piece of furniture on which to sit and lie
DE3722145A1 Sitting-furniture combination comprising a fixed and a displaceable and pivotable piece of sitting-lying furniture