Inventor · disambiguated record
Heinrich Stukenkemper
Also filed as: STUKENKEMPER HEINRICH
16 granted patents·142 citations·filing 1994–2019
93Inventor score
Technology areasA45C
Files withFABER CASTELL AG10ROTRING INT GMBH & CO KG2STUKENKEMPER HEINRICH2A W FABER CASTELL UNTERNEHMENSVERWALTUNG1SANFORD GMBH1
Top patents by PatentIndex Score
16 records- 0190USD446242SWriting instrumentSANFORD GMBH·Filed 2000·Granted Aug 7, 2001·45 cites·1 claims
- 0281US9364062B2CaseSTUKENKEMPER HEINRICH·Filed 2008·Granted Jun 14, 2016·12 cites·7 claims
- 0381US7828138B2CaseFABER CASTELL AG·Filed 2008·Granted Nov 9, 2010·9 cites·8 claims
- 0475USD645083SWriting instrumentFABER CASTELL AG·Filed 2010·Granted Sep 13, 2011·18 cites·1 claims
- 0560USD631915SEraserFABER CASTELL AG·Filed 2009·Granted Feb 1, 2011·11 cites·1 claims
- 0653USD633943SWriting instrumentFABER CASTELL AG·Filed 2009·Granted Mar 8, 2011·8 cites·1 claims
- 0753USD628241SWriting instrumentFABER CASTELL AG·Filed 2009·Granted Nov 30, 2010·7 cites·1 claims
- 0849USD412183SBall point penROTRING INT GMBH & CO KG·Filed 1998·Granted Jul 20, 1999·7 cites·1 claims
- 0947USD621875SWriting implementFABER CASTELL AG·Filed 2008·Granted Aug 17, 2010·5 cites·1 claims
- 1045USD622319SSharpenerFABER CASTELL AG·Filed 2009·Granted Aug 24, 2010·5 cites·1 claims
- 1141USD898826SWriting instrumentFABER CASTELL AG·Filed 2019·Granted Oct 13, 2020·2 cites·1 claims
- 1240USD414203SFountain penROTRING INT GMBH & CO KG·Filed 1998·Granted Sep 21, 1999·4 cites·1 claims
- 1339USD366904SPencil trayA W FABER CASTELL UNTERNEHMENSVERWALTUNG·Filed 1994·Granted Feb 6, 1996·4 cites·1 claims
- 1436USD641042SWriting implementFABER CASTELL AG·Filed 2010·Granted Jul 5, 2011·2 cites·1 claims
- 1535USD624592SSharpener/eraserFABER CASTELL AG·Filed 2009·Granted Sep 28, 2010·2 cites·1 claims
- 1630USD692487SCap for a writing utensilSTUKENKEMPER HEINRICH·Filed 2012·Granted Oct 29, 2013·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →