Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8961333 | Golf club with high friction striking surface | Matthew B. Ballenger, Roger Steven Cannon, George B. Kendrick | 2015-02-24 |
| 7527396 | Illumination device with thermally isolated integral power supply | Matthew B. Ballenger, George B. Kendrick, John Cooper | 2009-05-05 |
| 7492079 | Tungsten halogen lamp having internal power supply including temperature relief | Matthew B. Ballenger, George B. Kendrick | 2009-02-17 |
| 7462996 | Method of operating a lamp with a power controller having current limited RMS regulated output | Matthew B. Ballenger, George B. Kendrick, Brent J. Eastwood | 2008-12-09 |
| 7459861 | Lamp containing voltage conversion circuit including forward/reverse hybrid phase-control clipping circuit | George B. Kendrick, Matthew B. Ballenger | 2008-12-02 |
| 7375475 | Lamp containing power controller having current limited RMS regulated output | Matthew B. Ballenger, George B. Kendrick, Brent J. Eastwood | 2008-05-20 |
| 7358689 | Phase-control power controller for converting a line voltage to a RMS load voltage | Matthew B. Ballenger, George B. Kendrick | 2008-04-15 |
| 7352134 | Lamp containing fixed reverse phase switching power supply with time-based phase pulse triggering control | Matthew B. Ballenger | 2008-04-01 |
| 7342359 | Forward/reverse hybrid switching power supply with time-based pulse triggering control | George B. Kendrick, Matthew B. Ballenger | 2008-03-11 |
| 7301291 | Power controller having current limited RMS regulated output | Matthew B. Ballenger, George B. Kendrick, Brent J. Eastwood | 2007-11-27 |
| 7291984 | Method of reducing RMS load voltage in a lamp using pulse width modulation | Matthew B. Ballenger | 2007-11-06 |
| 7274149 | Lamp with integral pulse width modulated voltage control circuit | Matthew B. Ballenger | 2007-09-25 |
| 7274148 | Lamp having fixed forward phase switching power supply with time-based triggering | Matthew B. Ballenger | 2007-09-25 |
| 7224130 | Method of operating a lamp containing a fixed phase power controller | Matthew B. Ballenger | 2007-05-29 |
| 7224151 | Fixed phase power controller with analog trigger | Matthew B. Ballenger | 2007-05-29 |
| 7218054 | Lamp having fixed phase power controller with analog trigger | Matthew B. Ballenger | 2007-05-15 |
| 7196480 | Method of soft-starting a switching power supply containing phase-control clipping circuit | George B. Kendrick, Matthew B. Ballenger | 2007-03-27 |
| 7170231 | Lamp that sets desired RMS load voltage with variable pulse width modulation | Matthew B. Ballenger, George B. Kendrick | 2007-01-30 |
| 7170236 | Method of setting desired RMS load voltage in a lamp | Matthew B. Ballenger, George B. Kendrick | 2007-01-30 |
| 7166964 | Lamp containing pulse width modulated voltage conversion circuit | Matthew B. Ballenger, George B. Kendrick | 2007-01-23 |
| 7116062 | Method of soft-starting a switching power supply including pulse width modulation circuit | George B. Kendrick, Matthew B. Ballenger | 2006-10-03 |
| 7053562 | Lamp containing soft-start power supply | George B. Kendrick, Matthew B. Ballenger | 2006-05-30 |
| 7049758 | Method of soft-starting a switching power supply having time-based pulse triggering control | George B. Kendrick, Matthew B. Ballenger | 2006-05-23 |
| 7049750 | Lamp having integral voltage controller | Matthew B. Ballenger, George B. Kendrick | 2006-05-23 |
| 6966811 | Method of fabricating an incandescent halogen lamp having flattened filament support leads | — | 2005-11-22 |