Location History:
- Dearborn, MI (US) (1993)
- Livonia, MI (US) (2004 - 2011)
Company Filing History:
Years Active: 1993-2011
Title: The Innovations of Donald W. Harnack
Introduction
Donald W. Harnack is a notable inventor based in Livonia, MI (US). He has made significant contributions to the field of engine control technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and security of engine systems.
Latest Patents
Harnack's latest patents include a method and system to prevent unauthorized uses of engine controllers. This innovative method involves a control module that can enable or disable engine control based on signals received through a wiring harness. The system is designed to disable the engine when unauthorized use is detected. Another significant patent is for methods and apparatus for estimating the temperature of an exhaust gas recirculation (EGR) valve coil. This technology allows for non-intrusive temperature estimation using existing sensors, which helps optimize the performance of the EGR valve.
Career Highlights
Harnack is currently employed at GM Global Technology Operations LLC, where he continues to develop cutting-edge technologies in the automotive sector. His expertise in engine control systems has positioned him as a valuable asset to his company.
Collaborations
Some of Harnack's coworkers include Jeffrey M. Polidan and Claudio A. Hernandez, who contribute to the innovative environment at GM Global Technology Operations LLC.
Conclusion
Donald W. Harnack's contributions to engine control technology exemplify the spirit of innovation in the automotive industry. His patents not only enhance engine security but also improve operational efficiency.