Issued Patents All Time
Showing 1–25 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12136872 | Buck-converter-based drive circuits for driving motors of compressors and condenser fans | — | 2024-11-05 |
| 11387729 | Buck-converter-based drive circuits for driving motors of compressors and condenser fans | — | 2022-07-12 |
| 11277003 | Multi-phase EMI and transient protection circuits and synchronous rectification control for compressors of refrigeration systems | — | 2022-03-15 |
| 10928884 | Microcontroller architecture for power factor correction converter | Charles E. Green | 2021-02-23 |
| 10770966 | Power factor correction circuit and method including dual bridge rectifiers | Kraig Bockhorst, Charles E. Green | 2020-09-08 |
| 10562377 | Battery life prediction and monitoring | Shawn W. Vehr, Joseph James Rozsnaki | 2020-02-18 |
| 10532632 | Startup control systems and methods for high ambient conditions | Shawn W. Vehr, Joseph James Rozsnaki | 2020-01-14 |
| 10437317 | Microcontroller architecture for power factor correction converter | Charles E. Green | 2019-10-08 |
| 10320322 | Switch actuation measurement circuit for voltage converter | Charles E. Green | 2019-06-11 |
| 10312798 | Power factor correction circuits and methods including partial power factor correction operation for boost and buck power converters | Charles E. Green, Kraig Bockhorst | 2019-06-04 |
| 10284132 | Driver for high-frequency switching voltage converters | Kraig Bockhorst | 2019-05-07 |
| 10075065 | Choke and EMI filter circuits for power factor correction circuits | Kraig Bockhorst | 2018-09-11 |
| 10075116 | System and method for permanent magnet motor control | Charles E. Green, Michael I. Henderson | 2018-09-11 |
| 9991834 | System and method for permanent magnet motor control | Charles E. Green, Michael I. Henderson | 2018-06-05 |
| 9933842 | Microcontroller architecture for power factor correction converter | Charles E. Green | 2018-04-03 |
| 9912263 | Controller and method for transitioning between control angles | Charles E. Green | 2018-03-06 |
| 9853588 | Motor drive control using pulse-width modulation pulse skipping | Charles E. Green | 2017-12-26 |
| 9705433 | Controller and method for transitioning between control angles | Charles E. Green | 2017-07-11 |
| 9634593 | System and method for permanent magnet motor control | Charles E. Green, Michael I. Henderson | 2017-04-25 |
| 9564846 | Power factor correction with variable bus voltage | James L. Skinner, Charles E. Green, John P. Powers | 2017-02-07 |
| 9240749 | Motor drive control using pulse-width modulation pulse skipping | Charles E. Green | 2016-01-19 |
| 9154061 | Controller and method for transitioning between control angles | Charles E. Green | 2015-10-06 |
| 9088232 | Power factor correction with variable bus voltage | James L. Skinner, Charles E. Green, John P. Powers | 2015-07-21 |
| 9024556 | Control of electrical machines | Michael I. Henderson | 2015-05-05 |
| 8855474 | Inhibiting compressor backspin via a condenser motor | Mark E. Carrier, Eric J. Wildi | 2014-10-07 |