Issued Patents All Time
Showing 76–96 of 96 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6747436 | Method and apparatus for identifying and charging different types of batteries | — | 2004-06-08 |
| 6653815 | Cordless power tool system | James B. Watson, Paul S. White, Christopher R. Yahnker, Daniel Puzio, Thomas J. Bodine +7 more | 2003-11-25 |
| 6645666 | Battery cooling system | Robert G. Moores, Jr., Rouse R. Bailey, Jr., Robert Bradus, John R. Cochran, Lee W. Ramstrom +3 more | 2003-11-11 |
| 6515451 | Cordless power tool system | James B. Watson, Paul S. White, Christopher R. Yahnker, Daniel Puzio, Thomas J. Bodine +7 more | 2003-02-04 |
| 6504341 | Method and apparatus for identifying and charging batteries | — | 2003-01-07 |
| 6362596 | Method for varying sampling interval length | — | 2002-03-26 |
| 6304058 | Cordless power tool system | James B. Watson, Paul S. White, Christopher R. Yahnker, Daniel Puzio, Thomas J. Bodine +7 more | 2001-10-16 |
| 6218806 | Method and apparatus for obtaining product use information | Darnell Smith, Danh T. Trinh | 2001-04-17 |
| 6175211 | Battery pack with identification device | — | 2001-01-16 |
| 6172487 | Method and apparatus for charging batteries | — | 2001-01-09 |
| 6133713 | Method for charging batteries | — | 2000-10-17 |
| 6020721 | Indirect thermal sensing system for a battery charger | — | 2000-02-01 |
| 6008628 | Method for charging batteries | — | 1999-12-28 |
| 5945803 | Apparatus for determining battery pack temperature and identity | Danh T. Trinh | 1999-08-31 |
| 5874825 | Indirect thermal sensing system for a battery charger | — | 1999-02-23 |
| 5757163 | Battery Charger and method for simultaneously charging multiple batteries from a single power supply | William F. Hilsher | 1998-05-26 |
| 5642031 | Battery recharging system with state of charge detection that initially detects whether a battery to be charged is already at or near full charge to prevent overcharging | — | 1997-06-24 |
| 5557190 | Battery recharging system with signal-to-noise responsive falling voltage slope charge termination | — | 1996-09-17 |
| 5449997 | Battery charging system having logarithmic analog-to-digital converter with automatic scaling of analog signal | Alan A. Gilmore | 1995-09-12 |
| 5352969 | Battery charging system having logarithmic analog-to-digital converter with automatic scaling of analog signal | Alan A. Gilmore | 1994-10-04 |
| 5268630 | Method and apparatus for varying the sample rate of a fast battery charger | Pradeep M. Bhagwat, Richard T. Walter | 1993-12-07 |