Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12227235 | Stall thermal protection for force feedback actuator | Thomas J. Stutts, Michael A. Eickholt, Julie A. Kleinau, Prerit Pramod | 2025-02-18 |
| 12193161 | Redundant printed circuit board with built in isolation | Daniel J. Klenk, Ryan D. Yaklin | 2025-01-07 |
| 12149131 | Motor position sensing system for rotating electric machines | Mojtaba Bahrami Kouhshahi, Mohammed (Rakib) Islam, Jeffrey T. Klass, Md. Zakirul Islam | 2024-11-19 |
| 11892519 | Sinusoidal stimulus response for input power health diagnostic | Nicholas Gizinski, Julie A. Kleinau, David M. Williams, Clayton D. Larson, Ashish Verma | 2024-02-06 |
| 11447175 | Steer ratio synchronization for steer-by-wire systems | — | 2022-09-20 |
| 10173718 | Motor position filter for estimation of velocity using moving linear regression | — | 2019-01-08 |
| 9975570 | Velocity signal filter with reduced lag | — | 2018-05-22 |
| 9531311 | Generation of a current reference to control a brushless motor | — | 2016-12-27 |
| 8498781 | Methods and motor computer program products for motor control by the implementation of damping for over-speed conditions | Julie A. Kleinau | 2013-07-30 |
| 8051945 | Electric power steering system, controller, and method of operation | Daniel Shafer | 2011-11-08 |
| 7721616 | Sprung gear set and method | Michael J. Augustine, Christian Ross, Mohammad S. Islam | 2010-05-25 |
| 7306535 | Vehicle steering device and method | Ratko Menjak, Karen A. Boswell, Damir Menjak | 2007-12-11 |
| 7199549 | Feedback parameter estimation for electric machines | Julie A. Kleinau, Ashok Chandy, Ravindra Patankar | 2007-04-03 |
| 7190135 | Method of inverter linearization in electric machines through secondary modulation | — | 2007-03-13 |
| 7157878 | Transient compensation voltage estimation for feedforward sinusoidal brushless motor control | — | 2007-01-02 |
| 7075290 | Tachometer apparatus and method for motor velocity measurement | Philip George Bright, Clane J. Cammin, Hentianarisoa Ratouth | 2006-07-11 |
| 6949901 | System and method for controlling a steering position of rear vehicle wheels | Reeny Sebastian | 2005-09-27 |
| 6900607 | Combined feedforward and feedback parameter estimation for electric machines | Julie A. Kleinau, Ashok Chandy, Ravindra Patankar, Daniel Shafer, Jeffery A. Zuraski | 2005-05-31 |
| 6826499 | Method and apparatus for calibrating and initializing an electronically commutated motor | Mark P. Colosky, Roy A. McCann, Phillip Weilhammer, James C. Tallant, II | 2004-11-30 |
| 6791217 | Method and system for motor velocity measurement | William J. Bressette | 2004-09-14 |
| 6564131 | Four-wheel steering algorithm with functional and diagnostic states and modes | Reeny Sebastian, Scott Wendling, Steven D. Klein, Karen A. Boswell | 2003-05-13 |
| 6498409 | Tachometer apparatus and method for motor velocity measurement | William J. Bressette | 2002-12-24 |
| 6452405 | Method and apparatus for calibrating a current sensing system | — | 2002-09-17 |
| 6448724 | Apparatus and method for commutation noise reduction | Julie A. Kleinau, Dennis B. Skellenger | 2002-09-10 |
| 6408235 | End-of-travel impact management system | Eugene T. Tanke, Ashok Chandy, Julie A. Kleinau | 2002-06-18 |