Inventor · disambiguated record
Didier Lange
Also filed as: LANGE DIDIER
13 granted patents·110 citations·filing 1993–2017
91Inventor score
Top patents by PatentIndex Score
13 records- 0184US8096725B2Writing implement comprising a device for venting the reservoirBEDHOME VINCENT·Filed 2007·Granted Jan 17, 2012·10 cites·20 claims
- 0282US7147392B2Combination writing instrumentBIC SOC·Filed 2004·Granted Dec 12, 2006·19 cites·27 claims
- 0380US6568082B2Razor head with an anti-friction element having a sole fixed to the razor head by weldingBIC SOC·Filed 2001·Granted May 27, 2003·26 cites·14 claims
- 0477US10638822B2Storage and display device for storing and displaying a plurality of longitudinal hand held implementsSOCIéTé BIC·Filed 2017·Granted May 5, 2020·3 cites·9 claims
- 0573US7396179B2Writing instrument including a valve feeder deviceBIC SOC·Filed 2005·Granted Jul 8, 2008·5 cites·24 claims
- 0672US8348540B2Writing instrument containing a granular material in the ink chamberBIC SOC·Filed 2007·Granted Jan 8, 2013·4 cites·15 claims
- 0764US8007195B2Writing implement with pivoting rollerBIC SOC·Filed 2005·Granted Aug 30, 2011·1 cites·13 claims
- 0861US5244297AProcess for manufacturing pencil by tri-extrusion and the produced pencil having an intermediate protective casingCONTE SA·Filed 1993·Granted Sep 14, 1993·26 cites·10 claims
- 0953US7470079B2Writing article having a capillary reservoir with improved ink deliveryCONTE·Filed 2003·Granted Dec 30, 2008·4 cites·16 claims
- 1050US7048459B2Liquid ink writing instrument with a shape memory valveCONTE·Filed 2003·Granted May 23, 2006·3 cites·15 claims
- 1147US8104983B2Combination writing instrumentBEDHOME VINCENT·Filed 2003·Granted Jan 31, 2012·3 cites·20 claims
- 1243USD520561SWhite boardBIC SOC·Filed 2005·Granted May 9, 2006·4 cites·1 claims
- 1334USD552682SEraser for a white boardBIC SOC·Filed 2005·Granted Oct 9, 2007·2 cites·1 claims
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