Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7598909 | Keeping accurate time for a hybrid GPS receiver and mobile phone when powered off | Paul W. McBurney, France Rode | 2009-10-06 |
| 7592951 | Device and method for minimizing the number of crystal oscillators used in an integrated navigation receiver and cellphone | Paul W. McBurney, France Rode | 2009-09-22 |
| 7498985 | Geo-fencing GPS-enabling assets | Jose Briceno | 2009-03-03 |
| 7495609 | Mobile GPS aiding data solution | Guenter Zeisel | 2009-02-24 |
| 7450062 | Keeping accurate time for a hybrid GPS receiver and mobile phone when powered off | Paul W. McBurney, France Rode | 2008-11-11 |
| 7437138 | All CMOS GPS receiver with noise-matched high impedance on-chip antenna | — | 2008-10-14 |
| 7375681 | Hardware curve flattening of crystal oscillator temperature drift followed by software compensation for residual offset | — | 2008-05-20 |
| 7362263 | Keeping accurate time for a hybrid GPS receiver and mobile phone when powered off | Paul W. McBurney, France Rode | 2008-04-22 |
| 6674401 | High sensitivity GPS receiver and reception | Paul W. McBurney | 2004-01-06 |
| 6473030 | Infrastructure-aiding for satellite navigation receiver and method | Paul W. McBurney | 2002-10-29 |
| 6437734 | Satellite navigation receiver and method | Paul W. McBurney | 2002-08-20 |
| 6430503 | Distributed GPS navigation system | Paul W. McBurney | 2002-08-06 |
| 6384777 | User-controlled GPS receiver | Paul W. McBurney | 2002-05-07 |
| 6336074 | Satellite navigation receiver with map graphics and hypertext driven by a PDF database | — | 2002-01-01 |
| 6282362 | Geographical position/image digital recording and display system | Michael D. Murphy, Mark Edward Nichols, John F. Schipper | 2001-08-28 |
| 6091816 | Integrated audio recording and GPS system | — | 2000-07-18 |
| 6078290 | User-controlled GPS receiver | Paul W. McBurney | 2000-06-20 |
| 5781155 | Navigation wristwear | Kiyoko M. Mura-Smith, Gregory T. Janky | 1998-07-14 |
| 5708440 | Pseudolite translator for unlicensed frequencies | Charles R. Trimble | 1998-01-13 |
| 5686924 | Local-area position navigation system with fixed pseudolite reference transmitters | Charles R. Trimble | 1997-11-11 |
| 5661652 | Mobile network with automatic position reporting between member units | David S. Sprague | 1997-08-26 |
| 5642285 | Outdoor movie camera GPS-position and time code data-logging for special effects production | David S. Sprague | 1997-06-24 |
| 5627548 | Navigation wristwear | Kiyoko M. Mura-Smith, Gregory T. Janky | 1997-05-06 |
| 5596500 | Map reading system for indicating a user's position on a published map with a global position system receiver and a database | David S. Sprague | 1997-01-21 |
| 5479351 | Time-keeping system and method for synchronizing independent recordings of a live performance in post-recording editing | David S. Sprague | 1995-12-26 |