Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9472329 | High leakage transformers with tape wound cores | — | 2016-10-18 |
| 9123461 | Reconfiguring tape wound cores for inductors | — | 2015-09-01 |
| 8796922 | Phosphor-containing LED light bulb | Ronald J. Lenk | 2014-08-05 |
| 8638033 | Phosphor-containing LED light bulb | Ronald J. Lenk | 2014-01-28 |
| 8466766 | Inductor core shaping near an air gap | — | 2013-06-18 |
| 8450927 | Phosphor-containing LED light bulb | Ronald J. Lenk | 2013-05-28 |
| 6597210 | Apparatus and method for control and driving BJT used as controlled rectifier | — | 2003-07-22 |
| 6597592 | Apparatus and method for turning off BJT used as controlled rectifier | — | 2003-07-22 |
| 6563725 | Apparatus and method for control and driving BJT used as synchronous rectifier | — | 2003-05-13 |
| 6563724 | Apparatus and method for turning off BJT used as synchronous rectifier | — | 2003-05-13 |
| 5929692 | Ripple cancellation circuit with fast load response for switch mode voltage regulators with synchronous rectification | — | 1999-07-27 |
| 5539354 | Integrator for inductive current sensor | — | 1996-07-23 |
| 5481238 | Compound inductors for use in switching regulators | Christopher Donovan Davidson | 1996-01-02 |
| 5307004 | Soft switching boost and buck regulators | — | 1994-04-26 |
| 4635179 | Transformer rectifier | — | 1987-01-06 |