| Patents for B43K 15 - Assembling, finishing, or repairing pens (270) |
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| 01/12/2011 | EP2271505A1 System for applying a clip to the body of a writing instrument |
| 12/22/2010 | CN201677612U Automatic fountain pen assembly equipment |
| 12/01/2010 | CN201659793U Self assembling type pen core and self assembling type pen |
| 12/01/2010 | CN101898478A Method and device for solving problem of inking fault of ball-point pen refills and pencil refills |
| 10/14/2010 | DE202009011574U1 In Längsrichtung geteiltes Schreibgerät Longitudinally divided writing instrument |
| 09/21/2010 | CA2401998C Writing article whose writing tip includes a drying retardant and process for the manufacture of such a tip |
| 09/15/2010 | CN101830137A System and method for automatically assembling fountain pen |
| 06/23/2010 | CN201511668U Repairing device for gel ink pen refill working |
| 05/04/2010 | CA2473055C Equipment for making ballpoint pen tips |
| 04/28/2010 | EP1456038B1 Method for controlling writing instruments |
| 12/03/2009 | DE202009005030U1 Struktur eines Schreibstifts Structure of a pen |
| 11/25/2009 | CN101585279A Reusable assembled pen |
| 10/21/2009 | CN101559687A Method for producing raised structures on the surface of a pencil |
| 10/07/2009 | CN100546838C Top hat device adapted for installing on inclined end face or flat end face of metal pen holder |
| 08/19/2009 | CN100528603C Neutral pen refill capping machine and decapping machine |
| 06/17/2009 | EP2070720A1 Finishing method of a writing instrument and writing instrument thus obtained |
| 05/06/2009 | EP1259385B1 Writing implement whereof the writing nib comprises a retarder and method for making same |
| 03/25/2009 | CN201211769Y Penholder delivering mechanism of water pen assembly machine |
| 02/18/2009 | CN101367307A Pen and manufacturing method therefor |
| 09/02/2008 | CA2461161C Easily assembled grip element |
| 07/16/2008 | CN201086508Y Top hat device adapted for installing on inclined end face or flat end face of metal pen holder |
| 05/07/2008 | CN101172439A Top hat device adapted for installing on inclined end face or flat end face of metal pen holder |
| 04/02/2008 | CN100377893C Equipment for making ballpoint pen tips, its production and adjusting method |
| 02/13/2008 | CN100368208C Method for testing writing instruments |
| 01/02/2008 | CN100358734C Rotating head |
| 10/24/2007 | CN101058274A Novel neutral pen and its preparing method |
| 10/24/2007 | CN101058273A Novel ball-point pen and its preparing method |
| 10/17/2007 | CN200960792Y Watercolor pencil assembly machine |
| 04/18/2007 | EP1465781B1 Equipment for making ballpoint pen tips |
| 02/06/2007 | US7171864 Method for testing writing instruments |
| 01/17/2007 | CN2858300Y Opener of pen cap |
| 01/04/2007 | DE102005014469B4 Verfahren zum Herstellen eines Stiftes und Stift A method of manufacturing a pin and pin |
| 11/22/2006 | EP1301356B1 Pen, writing unit and a device for holding a writing unit |
| 11/07/2006 | US7131181 Tool for manufacturing ballpoint pens |
| 10/12/2006 | DE102005014469A1 Verfahren zum Herstellen eines Stiftes und Stift A method of manufacturing a pin and pin |
| 09/06/2006 | EP1463639B1 Rotating head |
| 05/11/2006 | DE102004055366A1 Writing test machine for writing pens has force measuring instrument for determination of force of pen, with given vertical load and given writing position, against drawing board |
| 05/10/2006 | CN1769071A Penholder using middle coupling structure for alignment connection and its assembling method |
| 03/07/2006 | US7007533 Rotating head |
| 12/07/2005 | EP1322481B1 Pen |
| 11/09/2005 | CN1226150C Adjustor of note taking utensil and metal mould apparatus of adjustor |
| 06/14/2005 | US6905273 Pen, writing unit and a device for holding a writing unit |
| 06/08/2005 | CN1625485A Equipment for making ballpoint pen tips |
| 05/11/2005 | CN1615227A 旋转头 Swivel head |
| 04/13/2005 | CN1606510A Method for testing writing instruments |
| 03/16/2005 | CN1192909C Writing implement with nib comprising a dessication retarder and method for making same |
| 03/15/2005 | US6866438 Crayon |
| 02/17/2005 | US20050035089 Tool for manufacturing ballpoint pens |
| 02/17/2005 | US20050034515 Method for testing writing instruments |
| 02/17/2005 | US20050034498 Rotating head |
| 11/16/2004 | US6817797 Multi-color pen set |
| 10/13/2004 | EP1465781A1 Equipment for making ballpoint pen tips |
| 10/06/2004 | EP1463639A1 Rotating head |
| 09/15/2004 | EP1456038A1 Method for controlling writing instruments |
| 05/26/2004 | CN1151033C Method for detaching refill seat from writing appliance |
| 02/05/2004 | US20040022574 Pen, writing unit and a device for holding a writing unit |
| 02/03/2004 | US6685373 Multi-cartridge color pen |
| 11/11/2003 | US6644880 Writing article whose writing tip includes a drying retardant and process for the manufacture of such a tip |
| 08/20/2003 | CN1436669A Neutral pen refill capping machine and decapping machine |
| 07/24/2003 | WO2003059648A1 Rotating head |
| 07/24/2003 | WO2003059647A1 Equipment for making ballpoint pen tips |
| 07/23/2003 | EP1329337A1 Tool for manufacturing the tip of a ballpoint pen |
| 07/16/2003 | EP1327532A1 Spinner head |
| 07/10/2003 | US20030129014 Pen |
| 07/03/2003 | WO2003053716A1 Method for controlling writing instruments |
| 07/02/2003 | EP1322481A1 Pen |
| 06/25/2003 | EP1321310A1 Test method for writing instruments |
| 06/12/2003 | US20030108377 Writing Article Whose Writing Tip Includes A Drying Retardant And Process For The Manufacture Of Such A Tip |
| 04/16/2003 | EP1301356A1 Pen, writing unit and a device for holding a writing unit |
| 04/02/2003 | CN1407930A Writing implement whereof writing nib comprises retarder and method for making same |
| 01/02/2003 | EP0881889B1 Polyethylene terephthalate sheath/thermoplastic polymer core bicomponent fibers and products formed therefrom |
| 11/27/2002 | EP1259385A1 Writing implement whereof the writing nib comprises a retarder and method for making same |
| 11/13/2002 | CN1378920A Adjustor of note taking utensil and metal mould apparatus of adjustor |
| 08/14/2002 | EP1230863A2 Porous element |
| 05/15/2002 | CN1349150A Hand writing input pen core replacing method and device |
| 04/18/2002 | WO2002030680A1 Pen |
| 03/14/2002 | DE10034881A1 Stift, Schreibeinheit und Vorrichtung zum Halten einer Schreibeinheit Pen, writing unit and device for holding a writing unit |
| 01/24/2002 | WO2002006060A1 Pen, writing unit and a device for holding a writing unit |
| 11/27/2001 | CA2076653C Method of bending a ball point pen tip |
| 11/07/2001 | EP1151838A2 Removing of Sleeves for Writing Devices |
| 11/01/2001 | US20010036382 Production of releasably secured sleeve elements |
| 09/07/2001 | WO2001064453A1 Writing implement whereof the writing nib comprises a retarder and method for making same |
| 04/10/2001 | US6213666 Production of releasable sleeve sections |
| 01/31/2001 | CN2417030Y 改良的伸缩笔 Improved retractable pen |
| 12/13/2000 | CN1276302A Method for detaching refill seat from writing appliance |
| 11/01/2000 | CN2403583Y Connecting structure for holder and nib of pen |
| 09/12/2000 | US6117260 Providing a needled nonwoven substrate of synthetic fibers, impregnating the substrate with a stiffening resin solution, curing the needled nonwoven substrate to produce stiffened substrate, shaping to form a nib with cylindrical body |
| 08/30/2000 | EP0725736B1 Ball point pen |
| 05/02/2000 | US6056463 Various colored inks |
| 03/29/2000 | CN1050808C Four-part ball point pen mechanism |
| 01/12/2000 | EP0833732B1 Production of releasable sleeve sections |
| 08/17/1999 | US5938361 Writing utensil and method of manufacturing the writing utensil |
| 08/05/1999 | WO1999038710A1 Method for fixing a spring in a hollow body |
| 04/20/1999 | US5895160 Universal marking instrument apparatus |
| 04/06/1999 | US5890830 Universal marking instrument apparatus |
| 03/23/1999 | US5885020 Marker pen having improved fibrous nib |
| 12/09/1998 | EP0881889A1 Polyethylene terephthalate sheath/thermoplastic polymer core bicomponent fibers, method of making same and products formed therefrom |
| 09/15/1998 | US5806164 Method for disassembling a writing instrument |
| 05/19/1998 | CA2152733C Four part ball point pen mechanism |
| 04/08/1998 | EP0833732A1 Production of releasable sleeve sections |