Inventor · disambiguated record
Larry Spencer
Also filed as: SPENCER II LARRY E · SPENCER LARRY · SPENCER LARRY E
13 granted patents·1 pending application·1,613 citations·filing 1995–2008
95Inventor score
Top patents by PatentIndex Score
14 records- 0195US5862511AVehicle navigation system and methodMAGELLAN DIS INC·Filed 1995·Granted Jan 19, 1999·393 cites·17 claims
- 0294US6282495B1Vehicle navigation system with improved powerup performanceMAGELLAN DIS INC·Filed 2000·Granted Aug 28, 2001·109 cites·10 claims
- 0393US6308134B1Vehicle navigation system and method using multiple axes accelerometerMAGELLAN DIS INC·Filed 1996·Granted Oct 23, 2001·244 cites·20 claims
- 0491US6360167B1Vehicle navigation system with location-based multi-media annotationMAGELLAN DIS INC·Filed 1999·Granted Mar 19, 2002·451 cites·44 claims
- 0590US5991692AZero motion detection system for improved vehicle navigation systemMAGELLAN DIS INC·Filed 1995·Granted Nov 23, 1999·159 cites·17 claims
- 0688US7295921B2Portable vehicle navigation systemMAGELLAN NAVIGATION INC·Filed 2004·Granted Nov 13, 2007·87 cites·10 claims
- 0784US7668652B2Portable vehicle navigation systemMITAC INT CORP·Filed 2007·Granted Feb 23, 2010·21 cites·21 claims
- 0882US6052646AVehicle navigation system with improved powerup performanceMAGELLAN DIS INC·Filed 1998·Granted Apr 18, 2000·64 cites·13 claims
- 0974US7075459B1Vehicle speed sensor for navigation systemMAGELLAN DIS INC·Filed 2000·Granted Jul 11, 2006·29 cites·33 claims
- 1065US6741928B2Navigation system with figure of merit determinationMAGELLAN DIS INC·Filed 2001·Granted May 25, 2004·18 cites·21 claims
- 1157US6055479AVehicle navigation system with improved powerup performanceMAGELLAN DIS INC·Filed 1999·Granted Apr 25, 2000·24 cites·20 claims
- 1255US7532978B2Off-board navigation system with personalized navigation databaseMITAC INT CORP·Filed 2002·Granted May 12, 2009·12 cites·27 claims
- 1354US8315797B2Navigation system with swivel sensor mountALLEN DAVID W·Filed 2008·Granted Nov 20, 2012·2 cites·20 claims
- 1436US2004148097A1Transmission of vehicle position relative to map databaseMAGELLAN DIS INC·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →