Temperature-based discontinuous pulse width modulation control system
US-2026012106-A1 · Jan 8, 2026 · US
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Secrest Caleb W patents
Secrest Caleb W is listed as an inventor on 26 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Secrest Caleb W |
| Total patents | 26 |
| First publication | May 10, 2018 |
| Latest publication | Jan 8, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Optimization of switching frequency and pulse width modulation technique for traction power inverters
US-12459376-B2 · Nov 4, 2025 · US
Control system for compensating for current sensor offset/gain errors
US-12365247-B2 · Jul 22, 2025 · US
Control system for regulating harmonic torque disturbances in an electric vehicle
US-12365248-B2 · Jul 22, 2025 · US
Optimization of switching frequency and pulse width modulation technique for traction power inverters
US-2025115139-A1 · Apr 10, 2025 · US
Control system for regulating harmonic torque disturbances in an electric vehicle
US-2024424906-A1 · Dec 26, 2024 · US
Control system for compensating for current sensor offset/gain errors
US-2024391324-A1 · Nov 28, 2024 · US
Field weakening regulator for CVFR current regulator
US-12047022-B2 · Jul 23, 2024 · US
Determination of diagnostic plausibility of phase current measurements
US-11927662-B2 · Mar 12, 2024 · US
Determination of diagnostic plausibility of phase current measurements
US-2023366968-A1 · Nov 16, 2023 · US
Recent patents
Latest publications not already listed above.
Field weakening regulator for cvfr current regulator
US-2023106892-A1 · Apr 6, 2023 · US
Method of duty cycle generation for extending the linear modulation range in a pulse width modulated voltage source inverter
US-11239787-B2 · Feb 1, 2022 · US
Method of duty cycle generation for extending the linear modulation range in a pulse width modulated voltage source inverter
US-2021104971-A1 · Apr 8, 2021 · US
Control of AC electric machine using average synchronous frame currents
US-10889285-B2 · Jan 12, 2021 · US
Control of ac electric machine using average synchronous frame currents
US-2020247389-A1 · Aug 6, 2020 · US
Elimination of fundamental harmonic position measurement errors in a vector-based position sensing system
US-10668822-B2 · Jun 2, 2020 · US
Symmetric control of an asymmetric ac motor via a flux regulator operating based on a targeted time constant versus sampling period ratio
US-2020127588-A1 · Apr 23, 2020 · US
Methods, systems and apparatus for controlling current supplied to control a machine
US-10396696-B1 · Aug 27, 2019 · US
Methods, systems and apparatus for controlling current supplied to control a machine
US-2019260319-A1 · Aug 22, 2019 · US
Methods, systems and apparatus for controlling current supplied to control a machine
US-10355631-B1 · Jul 16, 2019 · US
Systems and methods for operating motors with a single motor position signal
US-10326390-B2 · Jun 18, 2019 · US
Active masking of tonal noise using motor-based acoustic generator to improve sound quality
US-10319360-B1 · Jun 11, 2019 · US
Elimination of fundamental harmonic position measurement errors in a vector-based position sensing system
US-2019031046-A1 · Jan 31, 2019 · US
Systems and methods for operating motors with a single motor position signal
US-2019028044-A1 · Jan 24, 2019 · US
Error correction in a vector-based position sensing system
US-10156462-B2 · Dec 18, 2018 · US
Error correction in a vector-based position sensing system
US-2018128658-A1 · May 10, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Borgwarner Inc | 13 |
| Gm Global Tech Operations Llc | 13 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B60L2240/421 | 11 |
| B60L2240/429 | 9 |
| B60L15/20 | 8 |
| B60L2240/423 | 8 |
| B60L15/025 | 8 |