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GRAF & CO AG

Overview
  • Total Patents
    337
  • GoodIP Patent Rank
    197,126
About

GRAF & CO AG has a total of 337 patent applications. Its first patent ever was published in 1959. It filed its patents most often in EPO (European Patent Office), United States and Brazil. Its main competitors in its focus markets textiles and paper, machine tools and machines are WILLIAM NASMITH JOHN, ALSATIAN MACHINE WORKS LTD and GUNTER & COOKE INC.

Patent filings per year

Chart showing GRAF & CO AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Graf Ralph A 89
#2 Graf Ralph 43
#3 Graf Ralph Armin 39
#4 Geisser Stefan 15
#5 Bisquolm Werner 12
#6 Pavlou Nikolaos 12
#7 Artzt Peter 8
#8 Jehle Volker 8
#9 Mueller Urs 7
#10 Ralph A Graf 7

Latest patents

Publication Filing date Title
CH708682A1 Clothing support.
CH707682A2 Foundation for a garnish of a card.
CH706587A1 Clothing support.
CH706344A2 Combing for a circular comb of a combing machine.
CH705549A1 Set for a cover of a card.
CH704774A1 Sawtooth.
CH704510A1 Metallic wire.
CH704412A1 Clothing support.
DE102010045308A1 Card flat set i.e. card clothing, for aligning and cleaning fiber materials during processing of textile fibers, has processing surfaces with different processing angles for receiving different fiber processing characteristics
DE102009039954A1 Tooth set for a comb of a combing machine
DE102009010079A1 Method for drawing up e.g. sawtooth wire onto cylinder in carding engine of spinning machine to clean fabric, involves optically and three-dimensionally detecting tooth position of clothing windings using optical measurement device
DE102008025359A1 Flat bar for a card
DE102008019399A1 Fastening device for tooth elements on a component of a textile machine
DE102007037055A1 Wire brush for releasing and parallelization of synthetic material in textile machine i.e. cover carding engine, has tooth with tooth tip, where length of tooth is less than specific millimeter and parallel to axis from knee to tip
EP1829993A1 Combing device for a comber and method of manufacture
DE102005025627B3 Production of sawtooth wire clothing for textile carding comprises cutting saw teeth in wire and hardening it by heating in protective atmosphere to austenite-forming temperature and rapidly cooling it, wire then being annealed
DE10258789A1 Device and method for processing fiber processing sets
DE10247215A1 sawtooth
EP1333113A1 Saw-tooth wire for the comb clothing in a combing machine
DE10203853A1 Cover set for a card cover