Inventor · disambiguated record
Derek Mitsumori
Also filed as: MITSUMORI DEREK · MITSUMORI DEREK HISAMI
12 granted patents·285 citations·filing 2002–2018
91Inventor score
Files withLEVEL 3 COMMUNICATIONS LLC5VERIZON DATA SERVICES LLC3OLSHANSKY ROBERT2LEVEL 3 COMMUNICATIONS INC1MITSUMORI DEREK1
Top patents by PatentIndex Score
12 records- 0198US7711094B1E911 location serverVERIZON DATA SERVICES LLC·Filed 2005·Granted May 4, 2010·134 cites·21 claims
- 0295US8582724B2E911 location serverOLSHANSKY ROBERT·Filed 2009·Granted Nov 12, 2013·51 cites·35 claims
- 0383US7920692B2PBX call managementVERIZON DATA SERVICES LLC·Filed 2005·Granted Apr 5, 2011·10 cites·21 claims
- 0483US6850525B2Voice over internet protocol (VoIP) network performance monitorLEVEL 3 COMMUNICATIONS INC·Filed 2002·Granted Feb 1, 2005·50 cites·44 claims
- 0576US7379471B2System and method for generating reports in a networkLEVEL 3 COMMUNICATIONS LLC·Filed 2003·Granted May 27, 2008·31 cites·34 claims
- 0674US9591468B2System and method for monitoring communications in a networkLEVEL 3 COMMUNICATIONS LLC·Filed 2014·Granted Mar 7, 2017·2 cites·7 claims
- 0768US8737385B2PBX call managementOLSHANSKY ROBERT·Filed 2011·Granted May 27, 2014·2 cites·24 claims
- 0858US7764670B2System and method for monitoring communications in a networkLEVEL 3 COMMUNICATIONS LLC·Filed 2003·Granted Jul 27, 2010·4 cites·31 claims
- 0957US8885494B2System and method for monitoring communications in a networkMITSUMORI DEREK·Filed 2010·Granted Nov 11, 2014·1 cites·17 claims
- 1056US10659618B2System and method for monitoring communications in a networkLEVEL 3 COMMUNICATIONS LLC·Filed 2018·Granted May 19, 2020·0 cites·16 claims
- 1156US10033877B2System and method for monitoring communications in a networkLEVEL 3 COMMUNICATIONS LLC·Filed 2017·Granted Jul 24, 2018·0 cites·16 claims
- 1256US9137315B2E911 location serverVERIZON DATA SERVICES LLC·Filed 2013·Granted Sep 15, 2015·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →