Czerwinski; Christopher S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Czerwinski; Christopher S..The latest application filed is for "pulse width modulation interleaving".
- Czerwinski; Christopher S. - Farmington CT
| Patent | Date |
|---|---|
| Pulse width modulation interleaving Grant 11,404,954 - Zhang , et al. August 2, 2 | 2022-08-02 |
| Pulse Width Modulation Interleaving App 20200251980 - Kind Code | 2020-08-06 |
| System and method of maintaining performance of a system Grant 10,513,414 - Wang , et al. Dec | 2019-12-24 |
| System And Method Of Maintaining Performance Of A System App 20180257907 - WANG; Yang ; et al. | 2018-09-13 |
| Elevator motor drive tolerant of an irregular power source Grant 8,127,894 - Agirman , et al. March 6, 2 | 2012-03-06 |
| Elevator Motor Drive Tolerant of an Irregular Power Source App 20090301819 - Agirman; Ismail ; et al. | 2009-12-10 |
| Control of a DC matrix converter Grant RE38,439 - Czerwinski February 24, 2 | 2004-02-24 |
| Determining phase of AC mains in PWM controlled converters without voltage sensors Grant 6,459,599 - Agirman , et al. October 1, 2 | 2002-10-01 |
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