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CARAN D ACHE CRAYONS

Overview
  • Total Patents
    109
About

CARAN D ACHE CRAYONS has a total of 109 patent applications. Its first patent ever was published in 1939. It filed its patents most often in Switzerland, France and Germany. Its main competitors in its focus markets consumer goods, surface technology and coating and machines are PLUME D OR, AURORA SPA and PARKER PEN IP LTD.

Patent filings per year

Chart showing CARAN D ACHE CRAYONSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fabrique Suisse De Crayons Car 13
#2 Werner Germann 7
#3 Chenal Jean-Bernard 7
#4 Herren Maurice 6
#5 Jeanmonod Charles 5
#6 Anonyme Fabrique Suisse De Cra 5
#7 Collaud Jean-Michel 5
#8 Girella Albert 3
#9 Germann Werner 3
#10 Sa Fabrique Suisse De Crayons 2

Latest patents

Publication Filing date Title
EP1306230A1 Fountain pen
EP1084042A1 Chalk stick provided with protective sleeve and shrinkable protective sleeve
CH690993A5 Machine-readable pass for access to facility or event comprises bar code label applied by heat-shrink sleeve to surface of pencil
CH690992A5 Label for writing instruments is rectangular sheet of paper comprising apertures, rolled so that sheet end comes close to the apertures and is stuck leaving the tabs free to be pulled in order to detach a band of paper
CH688256A5 Packing for pencils.
CH689419A5 Lead or coloured pencil
CH686035A5 Writing implement with magnifying glass
EP0325923A2 Process for enclosing a pencil, lead and pencil lead obtained by this process
EP0305793A1 Pencil-manufacturing process and apparatus
CH664707A5 Process for coating pencils and installation for carrying out said method.
CH653957A5 Pen.
CH654530A5 Process for coating pencils and pencils obtained by this process
CH648518A5 Propelling pencil
JPS5440733A Mechanical pencil
JPS5440734A Mechanical pencil
DE2752664A1 GAS LIGHTER
US3903334A Method for capping the ends of pencils
DE2304372A1 FILLING PENCIL
DE1963022A1 Pen
US3413068A System for controlling extension and retraction of the cartridge in a ballpoint pen