Inventor · disambiguated record
R. James Duckworth
Also filed as: DUCKWORTH R JAMES
7 granted patents·182 citations·filing 2005–2015
82Inventor score
Top patents by PatentIndex Score
7 records- 0194US7292189B2Methods and apparatus for high resolution positioningWORCESTER POLYTECH INST·Filed 2005·Granted Nov 6, 2007·166 cites·53 claims
- 0266US9846042B2Gyroscope assisted scalable visual simultaneous localization and mappingWORCESTER POLYTECH INST·Filed 2015·Granted Dec 19, 2017·2 cites·18 claims
- 0360US9658309B2Precision location method and systemAMENDOLARE VINCENT THOMAS·Filed 2011·Granted May 23, 2017·5 cites·5 claims
- 0460US9476963B2Search and rescue method and systemCYGANSKI DAVID·Filed 2011·Granted Oct 25, 2016·3 cites·32 claims
- 0559US8928459B2Precision location methods and systemsCYGANSKI DAVID·Filed 2008·Granted Jan 6, 2015·6 cites·20 claims
- 0637US9274208B2Enhanced RF location methods and systemsCYGANSKI DAVID·Filed 2012·Granted Mar 1, 2016·0 cites·14 claims
- 0733US10061012B2Locating and ranging using coherent array reconciliation tomographyWORCESTER POLYTECH INST·Filed 2015·Granted Aug 28, 2018·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →