Inventor
SECREST CALEB W
US13 patents
⚠️ This page may combine multiple inventors who share the name “SECREST CALEB W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GM GLOBAL TECH OPERATIONS LLC
7 patentsUS10319360B1Jun 11, 2019
Active masking of tonal noise using motor-based acoustic generator to improve sound quality
GM GLOBAL TECH OPERATIONS LLC13 citations80
US10396696B1Aug 27, 2019
Methods, systems and apparatus for controlling current supplied to control a machine
GM GLOBAL TECH OPERATIONS LLC3 citations71
US10355631B1Jul 16, 2019
Methods, systems and apparatus for controlling current supplied to control a machine
GM GLOBAL TECH OPERATIONS LLC5 citations71
US10668822B2Jun 2, 2020
Elimination of fundamental harmonic position measurement errors in a vector-based position sensing system
GM GLOBAL TECH OPERATIONS LLC2 citations70
US10889285B2Jan 12, 2021
Control of AC electric machine using average synchronous frame currents
GM GLOBAL TECH OPERATIONS LLC0 citations50
US10326390B2Jun 18, 2019
Systems and methods for operating motors with a single motor position signal
GM GLOBAL TECH OPERATIONS LLC0 citations50
US10156462B2Dec 18, 2018
Error correction in a vector-based position sensing system
GM GLOBAL TECH OPERATIONS LLC0 citations39
BORGWARNER INC
6 patentsUS11239787B2Feb 1, 2022
Method of duty cycle generation for extending the linear modulation range in a pulse width modulated voltage source inverter
BORGWARNER INC1 citations60
US12365248B2Jul 22, 2025
Control system for regulating harmonic torque disturbances in an electric vehicle
BORGWARNER INC0 citations59
US12459376B2Nov 4, 2025
Optimization of switching frequency and pulse width modulation technique for traction power inverters
BORGWARNER INC0 citations57
US12365247B2Jul 22, 2025
Control system for compensating for current sensor offset/gain errors
BORGWARNER INC0 citations54
US11927662B2Mar 12, 2024
Determination of diagnostic plausibility of phase current measurements
BORGWARNER INC0 citations51
US12047022B2Jul 23, 2024
Field weakening regulator for CVFR current regulator
BORGWARNER INC0 citations50