Inventor · disambiguated record
Bruce A. Nance
Also filed as: NANCE BRUCE A · NANCE BRUCE ALLEN
14 granted patents·1 pending application·332 citations·filing 1997–2007
94Inventor score
Top patents by PatentIndex Score
15 records- 0189US6526136B2System and computer program for routing a dedicated number through alternate telephone carriersSBC TECHN RES INC·Filed 2001·Granted Feb 25, 2003·39 cites·11 claims
- 0288US6795539B2Local routing system and methodSBC TECHN RES INC·Filed 2003·Granted Sep 21, 2004·39 cites·20 claims
- 0388US6108408AApparatus and method for routing a dedicated number through alternate telephone carriersSBC TECHN RES INC·Filed 1997·Granted Aug 22, 2000·70 cites·41 claims
- 0486US7573997B2Local routing system and methodAT & T LABS INC·Filed 2007·Granted Aug 11, 2009·9 cites·20 claims
- 0585US6442267B2Local routing system and methodSBC TECHN RES INC·Filed 2000·Granted Aug 27, 2002·30 cites·30 claims
- 0682US6205214B1Local routing system and methodSBC TECHN RES INC·Filed 1998·Granted Mar 20, 2001·84 cites·22 claims
- 0780US7295665B2Method and system for routing a communication through an alternate carrierAT & T LABS INC·Filed 2006·Granted Nov 13, 2007·5 cites·20 claims
- 0877US6697480B2Method and network for routing a communication through an alternate carrierSBC LAB INC·Filed 2002·Granted Feb 24, 2004·10 cites·15 claims
- 0976US7227837B1Fault tolerant virtual tandem switchAT & T LABS INC·Filed 2000·Granted Jun 5, 2007·24 cites·14 claims
- 1074US7242753B2Local routing system and methodAT & T LABS INC·Filed 2006·Granted Jul 10, 2007·3 cites·20 claims
- 1171US6292552B1Apparatus and method for routing a dedicated number through alternate telephone carriersSBC TECHN RES INC·Filed 2000·Granted Sep 18, 2001·8 cites·20 claims
- 1266US7068771B2Method and network for routing a communication through an alternate carrierSBC LAB INC·Filed 2003·Granted Jun 27, 2006·4 cites·8 claims
- 1366US6618472B2Local routing system and methodSBC TECHN RES INC·Filed 2002·Granted Sep 9, 2003·6 cites·58 claims
- 1454US7065193B2Local routing system and methodSBC TECHN RES INC·Filed 2004·Granted Jun 20, 2006·1 cites·21 claims
- 1547US2007286200A1Fault tolerant atm-based distributed virtual tandem switching system and methodAT & T LABS INC·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →