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KERSTHOLT FRITZ

Overview
  • Total Patents
    23
About

KERSTHOLT FRITZ has a total of 23 patent applications. Its first patent ever was published in 1966. It filed its patents most often in Germany, Canada and Switzerland. Its main competitors in its focus markets furniture and games, medical technology and mechanical elements are CREATIONS ANDRE RENAULT, VALHAUS TRUST REG and VIBERG MICHAEL.

Patent filings in countries

World map showing KERSTHOLT FRITZs patent filings in countries

Patent filings per year

Chart showing KERSTHOLT FRITZs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kerstholt Fritz 18
#2 Kerstholt Gerdi 3
#3 Gerdi Kerstholt 1
#4 Fritz Kerstholt 1

Latest patents

Publication Filing date Title
DE3223597A1 Pivotable and collapsible foot support for seating and lying furniture
DE3206287A1 Brake device for a wheel pivotally mounted in a mobile mount
DE3206214A1 Seating aids for patients for seating/reclining furniture elements
DE3124036A1 Backrest which can be varied in the head/neck region on seating and lying furniture
DE3027807A1 Reclining chair with adjustable footrest - has independent adjustment of footrest and backrest inclination by swivelling motion and guide rollers
DE2501754A1 Seat or couch with movable back - has second support in two parts jointed together
DE2438295A1 Chair with independently adjustable seat and backrest - has articulated joint mounted between two movable parts near horizontal axle
US3989297A Chair or couch with a movable back support
DE2406374A1 Divan with adjustable outer parts - has bearing spring arrangement operated by body weight and locked manually
DE2311640A1 SITTING AND / OR Lounging furniture
US3423105A Moving toy and exercising device
CA877742A Seat system with a back rest
CA802766A Moving toy and exercising device