Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8395331 | Automatic dropout prevention in LED drivers | Karl Richard Volk, Thomas Joseph Karpus, Russell Coleman Deans, Paul Edward Hinson | 2013-03-12 | $11,816,000 |
| 7808220 | Method and apparatus for a charge pump DC-to-DC converter having parallel operating modes | Bill Rader, Calbert Lee Perkins | 2010-10-05 | $6,685,000 |
| 6794926 | Charge pump with current limiting circuit | William Rader | 2004-09-21 | $13,941,000 |
| 6504422 | Charge pump with current limiting circuit | William Rader | 2003-01-07 | $15,205,000 |