Duckworth; R. James
Patent Applications and Registrations
Patent applications and USPTO patent grants for Duckworth; R. James.The latest application filed is for "locating and ranging using coherent array reconciliation tomography".
- Duckworth; R. James - Worcester MA
- Duckworth; R. James - Shrewsbury MA
| Patent | Date |
|---|---|
| Locating and ranging using coherent array reconciliation tomography Grant 10,061,012 - Koski , et al. August 28, 2 | 2018-08-28 |
| Gyroscope assisted scalable visual simultaneous localization and mapping Grant 9,846,042 - Babu , et al. December 19, 2 | 2017-12-19 |
| Precision location method and system Grant 9,658,309 - Amendolare , et al. May 23, 2 | 2017-05-23 |
| Locating And Ranging Using Coherent Array Reconciliation Tomography App 20170038455 - Koski; Antti E. ; et al. | 2017-02-09 |
| Search and rescue method and system Grant 9,476,963 - Cyganski , et al. October 25, 2 | 2016-10-25 |
| Gyroscope Assisted Scalable Visual Simultaneous Localization And Mapping App 20160209217 - Babu; Benzun Wisely ; et al. | 2016-07-21 |
| Enhanced RF location methods and systems Grant 9,274,208 - Cyganski , et al. March 1, 2 | 2016-03-01 |
| Precision location methods and systems Grant 8,928,459 - Cyganski , et al. January 6, 2 | 2015-01-06 |
| Search And Rescue Method And System App 20130099975 - Cyganski; David ; et al. | 2013-04-25 |
| Enhanced Rf Location Methods And Systems App 20130038488 - Cyganski; David ; et al. | 2013-02-14 |
| Precision Location Method And System App 20120293372 - Amendolare; Vincent Thomas ; et al. | 2012-11-22 |
| Precision Location Methods And Systems App 20100277339 - Cyganski; David ; et al. | 2010-11-04 |
| Methods and apparatus for high resolution positioning Grant 7,292,189 - Orr , et al. November 6, 2 | 2007-11-06 |
| Methods and apparatus for high resolution positioning App 20060244661 - Orr; John A. ; et al. | 2006-11-02 |
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