| 9049761 |
Power factor control for an LED bulb driver circuit |
John D. Grainger |
2015-06-02 |
| 8461767 |
Power factor control for an LED bulb driver circuit |
John D. Grainger |
2013-06-11 |
| 8403270 |
Canted solar array and method for using same |
Jane R. Felland, David P. Freidhoff, Dennis Y. Nakasone |
2013-03-26 |
| 8188671 |
Power factor control for an LED bulb driver circuit |
John D. Grainger |
2012-05-29 |
| 6873134 |
Autonomous battery cell balancing system with integrated voltage monitoring |
Winnie W. Choy, Robert Matthew Martinelli |
2005-03-29 |
| 6844703 |
Battery cell balancing system |
— |
2005-01-18 |
| 6774606 |
Charge control circuit and method for charging multiple battery cells |
John C. Hall |
2004-08-10 |
| 6369546 |
Distributed converter and method for equalizing lithium-ion batteries |
— |
2002-04-09 |
| 6370048 |
AC power system with redundant AC power sources |
— |
2002-04-09 |
| 6316925 |
Solar array peak power tracker |
— |
2001-11-13 |
| 6157161 |
Low cost battery charging systems |
Christopher F. Hoeber, Aaron J. Mendelsohn |
2000-12-05 |
| 6049190 |
Spacecraft power system |
John C. Hall |
2000-04-11 |
| 5826170 |
Satellite communication power management system |
Edward Hirschfield, Robert A. Wiedeman |
1998-10-20 |
| 5787336 |
Satellite communication power management system |
Edward Hirschfield, Robert A. Wiedeman |
1998-07-28 |
| 5751140 |
Voltage converter with battery discharge protection |
— |
1998-05-12 |
| 5594324 |
Stabilized power converter having quantized duty cycle |
Ronald J. Lenk |
1997-01-14 |
| 5477132 |
Multi-sectioned power converter having current-sharing controller |
Ronald J. Lenk |
1995-12-19 |
| 5359280 |
Bilateral power converter for a satellite power system |
Ronald J. Lenk |
1994-10-25 |
| 5053695 |
DC current monitor |
— |
1991-10-01 |
| 4668049 |
Illumination for a scattering type liquid crystal display |
Paul A. Warg, Forrest E. Brooks |
1987-05-26 |