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WILHELM KNOLL FA

Overview
  • Total Patents
    28
About

WILHELM KNOLL FA has a total of 28 patent applications. Its first patent ever was published in 1909. It filed its patents most often in Germany, Austria and Switzerland. Its main competitors in its focus markets furniture and games, surface technology and coating and transport are TUNG YU O A CO LTD, ZHEJIANG KAIDI FURNITURE CO LTD and ZHANG CONGHUI.

Patent filings in countries

World map showing WILHELM KNOLL FAs patent filings in countries
# Country Total Patents
#1 Germany 16
#2 Austria 6
#3 Switzerland 4
#4 Denmark 2

Patent filings per year

Chart showing WILHELM KNOLL FAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wilhelm Knoll Firma 4
#2 Knoll Dieter 3
#3 Knoll Willy 2
#4 Wurster Eberhard 1
#5 P Teschemacher Thomas 1
#6 V Witzleben Iring 1

Latest patents

Publication Filing date Title
DE2000121A1 Seating
DE1040211B Pad or the like with at least one pad layer made of an elastic foam
DE1041665B Backrest for couches
DE1018600B Sofa bed with lifting devices for the swiveling couch frame
DE911067C Upholstery frame suspension for seat, back and reclining upholstery of all kinds
DE864142C Adjustment device for the backrest of armchairs, car seats and other seating
DE611100C Feather upholstery for sitting and lying areas
DE629125C Resilient seat, especially for motor vehicles
DE482144C Spring upholstery for all types of seating and lying areas
DE482145C Upholstery and suspension for all types of seating and reclining furniture
DE456667C Manufacturing process for plastic designs on smooth leather
DE449458C Backrest suspension for armchairs, vehicles and train seats or the like.
DE429374C Process for the production of single or multi-colored drawings on leather of any kind
DE428407C Armchair, sofa, etc. Like. With leather covering
DE376070C Process for the production of single or multi-colored drawings on smooth leather
DE353656C Process for applying brightly colored patterns to leather using a printing block or stencil