Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11545293 | Bobbin for edge-mounted magnetic core | Donald Folker, Dane Sutherland, Wei Xiong | 2023-01-03 |
| 11201006 | Bobbin for edge-mounted magnetic core | Donald Folker, Dane Sutherland, Wei Xiong | 2021-12-14 |
| 11049643 | Combined U-core magnetic structure | Donald Folker | 2021-06-29 |
| 10943724 | Magnetic core structure | Donald Folker, Christopher Radzinski | 2021-03-09 |
| 10930423 | Single magnetic assembly combining three independent magnetics using a modified “E” core with four winding windows | Donald Folker, Thomas M. Poehlman, Wei Xiong | 2021-02-23 |
| 10930424 | Low profile inductor | Donald Folker, Mark Bauer, John J. Dernovsek | 2021-02-23 |
| 10930429 | Tunable magnetic core structure | Donald Folker, Travis L. Berry | 2021-02-23 |
| 10910139 | Compact common mode choke with differential noise suppression and high self resonant frequency | Donald Folker | 2021-02-02 |
| 10796841 | Inductor with flux path for high inductance at low load | Donald Folker, Thomas M. Poehlman | 2020-10-06 |
| 10650959 | Inductor with flux path for high inductance at low load | Donald Folker, Thomas M. Poehlman | 2020-05-12 |
| 10643778 | Magnetic core structure and manufacturing method using a grinding post | Donald Folker | 2020-05-05 |
| 10553339 | Common-mode choke with integrated RF inductor winding | Wei Xiong, Donald Folker, Dane Sutherland | 2020-02-04 |
| 9991045 | Bobbin and core assembly configuration and method for E-core and I-core combination | Donald Folker | 2018-06-05 |
| 9978496 | Stacked magnetic assembly | Donald Folker, John J. Dernovsek | 2018-05-22 |
| 9980396 | Low profile magnetic component apparatus and methods | Donald Folker, Ted Kluska | 2018-05-22 |
| 9842683 | Bobbin and E-core assembly configuration and method for E-cores and EI-cores | Donald Folker | 2017-12-12 |
| 9837194 | Output transformer and resonant inductor in a combined magnetic structure | Donald Folker, Candice Ungacta, Wei Xiong | 2017-12-05 |
| 9805859 | Magnetic component with elevated bobbin | Travis L. Berry, Brandon Dyer, Donald Folker, Theodore E. Kluska | 2017-10-31 |
| 9799442 | Magnetic core structures for magnetic assemblies | Donald Folker, James Neal Van Pelt | 2017-10-24 |
| 9788430 | Stacked magnetic assembly | Donald Folker, John J. Dernovsek | 2017-10-10 |
| 9680244 | Header apparatus for providing electrical connection to a printed circuit board, and daughter card and circuit assembly incorporating the header apparatus | John J. Dernovsek, Donald Folker | 2017-06-13 |
| 9666355 | Common mode inductor assembly with magnetic I bar defined leakage path | Donald Folker, Brandon Dyer | 2017-05-30 |
| 9583852 | PCB holder having a leg with a passageway with a conductive pin therein to electrically connect two PCBs | Donald Folker, John J. Dernovsek | 2017-02-28 |
| 9401237 | Core passage step apparatus and methods | Donald Folker, James Neal Van Pelt | 2016-07-26 |
| 9396865 | Magnetic component with auxiliary winding circuit board | Donald Folker, David Blevins | 2016-07-19 |