Inventor · disambiguated record
Bernhard Bruhn
Also filed as: BRUHN BERNHARD
15 granted patents·3 pending applications·329 citations·filing 1983–2010
94Inventor score
Files withNTT DOCOMO INC8KOH I NOOR RAPIDOGRAPH5GENTRY CRAIG B3RAMZAN ZULFIKAR AMIN1ROTRING INT GMBH & CO KG1
Top patents by PatentIndex Score
18 records- 0198US8024562B2Revocation of cryptographic digital certificatesNTT DOCOMO INC·Filed 2009·Granted Sep 20, 2011·110 cites·17 claims
- 0293US7315941B2Multi-certificate revocation using encrypted proof data for proving certificate's validity or invalidityNTT DOCOMO INC·Filed 2005·Granted Jan 1, 2008·36 cites·47 claims
- 0393USD287603SWriting penKOH I NOOR RAPIDOGRAPH·Filed 1984·Granted Jan 6, 1987·36 cites·1 claims
- 0491US7814314B2Revocation of cryptographic digital certificatesNTT DOCOMO INC·Filed 2005·Granted Oct 12, 2010·17 cites·19 claims
- 0586US7747857B2Use of modular roots to perform authentication including, but not limited to, authentication of validity of digital certificatesNTT DOCOMO INC·Filed 2006·Granted Jun 29, 2010·10 cites·8 claims
- 0685USD357276SInk stylus penROTRING INT GMBH & CO KG·Filed 1994·Granted Apr 11, 1995·27 cites·1 claims
- 0784US8209531B2Revocation of cryptographic digital certificatesGENTRY CRAIG B·Filed 2009·Granted Jun 26, 2012·7 cites·28 claims
- 0884US7266692B2Use of modular roots to perform authentication including, but not limited to, authentication of validity of digital certificatesNTT DOCOMO INC·Filed 2005·Granted Sep 4, 2007·8 cites·70 claims
- 0981US7743252B2Use of modular roots to perform authentication including, but not limited to, authentication of validity of digital certificatesNTT DOCOMO INC·Filed 2006·Granted Jun 22, 2010·6 cites·9 claims
- 1079USD284582SFountain pen for artists and calligraphers or the likeKOH I NOOR RAPIDOGRAPH·Filed 1983·Granted Jul 8, 1986·16 cites·1 claims
- 1176US4669617APen holder deviceKOH I NOOR RAPIDOGRAPH·Filed 1985·Granted Jun 2, 1987·40 cites·19 claims
- 1275US8006086B2Revocation of cryptographic digital certificatesNTT DOCOMO INC·Filed 2009·Granted Aug 23, 2011·3 cites·21 claims
- 1370US8156327B2Revocation of cryptographic digital certificatesGENTRY CRAIG B·Filed 2009·Granted Apr 10, 2012·2 cites·29 claims
- 1451US2010287370A1Revocation of cryptographic digital certificatesGENTRY CRAIG B·Filed 2010·Application pending·0 cites
- 1550US2010174904A1Use of modular roots to perform authentication including, but not limited to, authentication of validity of digital certificatesNTT DOCOMO INC·Filed 2010·Application pending·0 cites
- 1649US2010153714A1Use of modular roots to perform authentication including, but not limited to, authentication of validity of digital certificatesRAMZAN ZULFIKAR AMIN·Filed 2010·Application pending·0 cites
- 1739US4573503AInk dropper closureKOH I NOOR RAPIDOGRAPH·Filed 1984·Granted Mar 4, 1986·6 cites·7 claims
- 1826US4729685AWriting instrument with press mechanism and magnetic catchKOH I NOOR RAPIDOGRAPH·Filed 1987·Granted Mar 8, 1988·5 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →