Inventor · disambiguated record
Charles M. Marshall
Also filed as: MARSHALL CHARLES · MARSHALL CHARLES M · Marshall Charles McClelland
17 granted patents·1 pending application·1,618 citations·filing 1989–2021
96Inventor score
Files withLOCKHEED MARTIN IR IMAGING SYS4KRAEMER CHRISTOPHER JORDAN3AURA COMMUNICATIONS INC2PHATRAT TECH INC2RADEUM INC2
Top patents by PatentIndex Score
18 records- 0198US6515285B1Method and apparatus for compensating a radiation sensor for ambient temperature variationsLOCKHEED MARTIN IR IMAGING SYS·Filed 2000·Granted Feb 4, 2003·232 cites·33 claims
- 0297US7072789B2Systems for assessing athletic performancePHATRAT TECH INC·Filed 2004·Granted Jul 4, 2006·354 cites·17 claims
- 0397US6885971B2Methods and systems for assessing athletic performancePHATRAT TECH INC·Filed 2001·Granted Apr 26, 2005·312 cites·20 claims
- 0496US6819762B2In-the-ear headsetAURA COMMUNICATIONS INC·Filed 2001·Granted Nov 16, 2004·158 cites·19 claims
- 0595US7532901B1Methods and apparatus to detect location and orientation in an inductive systemRADEUM INC·Filed 2004·Granted May 12, 2009·155 cites·55 claims
- 0693US7215924B2Techniques for inductive communication systemsAURA COMM TECHNOLOGY INC·Filed 2005·Granted May 8, 2007·53 cites·17 claims
- 0791US7565187B1Transceiver device and fastenerRADEUM INC·Filed 2003·Granted Jul 21, 2009·72 cites·23 claims
- 0888US6774349B2Teaching and gaming golf feedback system and methodsFiled 2002·Granted Aug 10, 2004·50 cites·18 claims
- 0987US8410775B2Methods and apparatus to detect location and orientation in an inductive systemLAFRANCHISE JEFFREY R·Filed 2009·Granted Apr 2, 2013·23 cites·25 claims
- 1081US10750067B2Optical filter assembly for image-capturing deviceKRAEMER CHRISTOPHER JORDAN·Filed 2019·Granted Aug 18, 2020·3 cites·33 claims
- 1181US5811815ADual-band multi-level microbridge detectorLOCKHEED MARTIN IR IMAGING SYS·Filed 1996·Granted Sep 22, 1998·61 cites·31 claims
- 1279US6396041B1Teaching and gaming golf feedback system and methodsFiled 1999·Granted May 28, 2002·51 cites·14 claims
- 1373US6157404AImaging system including an array of dual-band microbridge detectorsLOCKHEED MARTIN IR IMAGING SYS·Filed 1998·Granted Dec 5, 2000·42 cites·49 claims
- 1469US12301968B2Optical filter assembly for image-capturing deviceKRAEMER CHRISTOPHER JORDAN·Filed 2021·Granted May 13, 2025·0 cites·19 claims
- 1569US6791610B1Uncooled focal plane array sensorLOCKHEED MARTIN IR IMAGING SYS·Filed 1996·Granted Sep 14, 2004·38 cites·30 claims
- 1660US11172106B2Optical filter assembly for image-capturing deviceKRAEMER CHRISTOPHER JORDAN·Filed 2020·Granted Nov 9, 2021·0 cites·30 claims
- 1749US4900943AMultiplex time delay integrationHONEYWELL INC·Filed 1989·Granted Feb 13, 1990·14 cites·16 claims
- 1840US2002132585A1Techniques for inductive communication systemsAURA COMMUNICATIONS INC·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →