Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11582948 | Cattle tracking system | Paul Garrity, Angus Lu | 2023-02-21 |
| 10666055 | Portable power system | Paul Garrity | 2020-05-26 |
| 9906067 | Apparatus, system and method to wirelessly charge/discharge a battery | Paul Garrity | 2018-02-27 |
| 9882507 | Power factor adjustment in multi-phase power system | Paul Garrity | 2018-01-30 |
| 9793755 | Uninterruptible power supply and method for managing power flow in a grid-tied photovoltaic system | Paul Garrity | 2017-10-17 |
| 9554431 | LED driver | Paul Garrity | 2017-01-24 |
| 9525364 | Smart grid power converter | Paul Garrity | 2016-12-20 |
| 8842450 | Power converter using multiple phase-shifting quasi-resonant converters | Antony Brinlee, Paul Garrity | 2014-09-23 |
| 8823212 | Renewable energy power generation systems | Paul Garrity | 2014-09-02 |
| 8767418 | Control system for a power converter and method of operating the same | Antony Brinlee, Paul Garrity | 2014-07-01 |
| 8693213 | Resonant power factor correction converter | Paul Garrity | 2014-04-08 |
| 8643222 | Power adapter employing a power reducer | Antony Brinlee, Paul Garrity | 2014-02-04 |
| 8520420 | Controller for modifying dead time between switches in a power converter | Antony Brinlee, Paul Garrity | 2013-08-27 |
| 8514593 | Power converter employing a variable switching frequency and a magnetic device with a non-uniform gap | Antony Brinlee, Arturo Silva, Paul Garrity | 2013-08-20 |
| 8488340 | Power converter with boost-buck-buck configuration utilizing an intermediate power regulating circuit | Michael Zhang | 2013-07-16 |
| 8289741 | Line switcher for power converters | — | 2012-10-16 |
| 8102678 | High power factor isolated buck-type power factor correction converter | — | 2012-01-24 |
| 8081019 | Variable PFC and grid-tied bus voltage control | — | 2011-12-20 |
| 8027137 | Power filter | James R. Hamstra, John MacAskill, Kieran Miller, Dan Gorcea | 2011-09-27 |
| 7831401 | Power outage detection in a switched mode power supply | — | 2010-11-09 |
| 6930897 | Fuel cell inverter | Jeffrey Junior Parker | 2005-08-16 |
| 6881509 | Fuel cell system power control method and system | — | 2005-04-19 |
| 6577111 | Controlling magnetizing current in a transformer by comparing the difference between first and second positive peak values of the magnetizing current with a threshold | David L. Dickmander, Jeffery Parker | 2003-06-10 |
| 6541940 | Load follower using batteries exhibiting memory | — | 2003-04-01 |
| 6535403 | Systems and methods for inverter waveform smoothing | David L. Dickmander, Jeffery Parker | 2003-03-18 |