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LIGNACORD GMBH

Overview
  • Total Patents
    15
About

LIGNACORD GMBH has a total of 15 patent applications. Its first patent ever was published in 1966. It filed its patents most often in Germany and United States. Its main competitors in its focus markets civil engineering, surface technology and coating and machine tools are CIPRIANO ROCCO, CLEAR WALL CORP and CHANGSHU FENGSHENG BUILDING DECORATION WOOD IND CO LTD.

Patent filings in countries

World map showing LIGNACORD GMBHs patent filings in countries
# Country Total Patents
#1 Germany 13
#2 United States 2

Patent filings per year

Chart showing LIGNACORD GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Viol G 1
#2 Viol Guenter 1
#3 Kohfeldt W 1
#4 Kohfeldt Werner 1

Latest patents

Publication Filing date Title
DE2912514A1 Folding door or partition section strip groups - are moved by swivelling activating arms engaged by cross-folding arms
DE2845033A1 Concertina folding door or partition wall - has actuating rods for sections moving in sequence against prestressed folding mechanism
DE2839099A1 Double skinned folding door or wall - has hinge strips placed at distance from centre plane on inside of skin slats
US4142931A Method for making folding door and wall panel shells
DE2602633A1 Lamellar unit folding door or partition - with sections fitted to extending levers for secured flat surface closure
DE2602676A1 Extensible, retractable sealing battens for movable partition wall - share flexible draw cable with movable pressure organ for retraction
DE2551660A1 Flexible folding door or partition shell covering - with stress absorbent counter tension layer behind veneer layer on lamellae
DE2559550A1 Adjustable partition wall - has moving wall element(s) and slide mechanism for front face mounted sealing strip
DE2501478A1 Folding partition wall sealing battery extending mechanism - comprising tension organ incorporating draw cable deflectable sideways for retraction
DE2500985A1 Concertina-folding door or partition - pulled straight by closing hooks on end shaped-section pref. against spring
DE2559443A1 Concertina type door or partition wall - has double panels moved by spring loaded hook into flat position
US3789906A Folding wall or door