Issued Patents All Time
Showing 26–50 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7449862 | Method and apparatus for charging a battery using a threshold to cease charging | Thomas E. Voor, Stephen James Oglesby | 2008-11-11 |
| 7274169 | Method and apparatus for reminding a user of an unattended device in a vehicle | John M. Burgan, Russell Simpson | 2007-09-25 |
| 7268799 | Multi-function device illumination control system and method | Randall S. Fraser, Alexander Emmanuel Rodriguez | 2007-09-11 |
| 7260420 | Apparatus and method for stimulating one or more areas on a wearer | Jose E. Korneluk, James L. Tracy | 2007-08-21 |
| 7224992 | Four pole stereo headset with push to talk capability in a duplex radio | Audley F. Patterson, Richard L. Pyatt, Russell Simpson, Sybren D. Smith | 2007-05-29 |
| 7202635 | Method and system for charging a battery to a point less than initial maximum capacity | Randall S. Fraser | 2007-04-10 |
| 7167107 | Keypad array having reduced number of input/outputs and method for generating same | Russell Simpson | 2007-01-23 |
| 7135837 | Method and system for selectivly diverting current during charging of multiple batteries | — | 2006-11-14 |
| 7127533 | Interrupt driven expanded option select interface for portable device | Sybren D. Smith | 2006-10-24 |
| 7098666 | Method and system for battery state of charge estimation by using measured changes in voltage | — | 2006-08-29 |
| 7068013 | Battery circuit with non-volitable memory and thermistor on a single line | Craig Bishop, Andrew Burton, Russell Simpson | 2006-06-27 |
| 7019491 | Method and apparatus for indication of a charging condition | Stephen Orlando Bozzone | 2006-03-28 |
| 6980912 | Method and apparatus for use with a portable power source | Randall S. Fraser | 2005-12-27 |
| 6972542 | System and method for battery verification | Andrew Burton, Randall S. Fraser | 2005-12-06 |
| 6924619 | Charging system for charging electronic devices in garments | Joseph L. Dvorak | 2005-08-02 |
| 6917182 | Method and system for providing induction charging having improved efficiency | Andrew Burton, Russell Simpson | 2005-07-12 |
| 6879517 | Battery circuit with three-terminal memory device | Michael D. Geren | 2005-04-12 |
| 6819083 | Dual use thermistor for battery cell thermal protection and battery pack overcharge/undercharge protection | Michael D. Geren | 2004-11-16 |
| 6789205 | System for determining intrinsic safety status of the combination of a communication device and a battery | Sandy L. Florence | 2004-09-07 |
| 6731096 | Battery charging algorithm | John D. Fiske, II | 2004-05-04 |
| 6653814 | Method for determining power supply compatibility in a portable device | — | 2003-11-25 |
| 6384578 | Method for estimating the useful power remaining in a battery of a wireless communication device | Alexander Emmanuel Rodriguez, Charles L. Cole, William F. Pence, Jr. | 2002-05-07 |
| 6326770 | Battery charging system apparatus and technique | Mark Johnson | 2001-12-04 |
| 6300743 | Single wire radio to charger communications method | Ronald Coapstick, Vijaykumar D. Desai | 2001-10-09 |
| 6242894 | Battery conditioning scheme | Gustavo Dario Leizerovich | 2001-06-05 |