Company Filing History:
Years Active: 2003-2013
Title: **Mark Melvin Harbaugh: Innovator in Synchronous Motor Technologies**
Introduction
Mark Melvin Harbaugh, an accomplished inventor based in Richfield, OH, has made significant contributions to the field of electrical engineering, particularly in the domain of synchronous motors. With a total of 13 patents to his name, Harbaugh's inventions demonstrate a commitment to advancing technology and improving motor control systems.
Latest Patents
Among his latest innovations are two notable patents that address key challenges in synchronous motor technologies. The first patent is for a "Method and apparatus for estimating rotor position in a sensorless synchronous motor." This invention introduces a robust position observer that can be implemented using an equivalent EMF model or a sliding mode controller. It enhances the performance of sensorless synchronous machines by providing low sensitivity to parameter variations and enabling the calculation of estimated position without requiring speed as an input.
The second patent, "Method and apparatus for increased current stability in a PWM drive," focuses on improving current regulation for PWM-based electric motor drives. This invention offers compensation for delays in rotor position signals resulting from the PWM algorithm and digital sampling. It significantly enhances the accuracy of the current regulator by compensating for errors during both forward and reverse transformations, thereby improving overall performance and stability.
Career Highlights
Mark Melvin Harbaugh currently works at Rockwell Automation Technologies Incorporated, a leader in industrial automation and information technology. His role involves innovative research and development centered around motor control technologies, which align closely with his patent work and engineering expertise.
Collaborations
Throughout his career, Harbaugh has collaborated with other talented professionals in the field, including Semyon Royak and Jingbo Liu. These collaborations not only enrich the innovation process but also foster a dynamic environment for technological advancement in their respective fields.
Conclusion
Mark Melvin Harbaugh stands out as a prominent figure in the world of electrical engineering and motor technology with his 13 patents and innovative contributions. His work continues to influence and improve the efficiency and stability of synchronous motors, showcasing the critical role of inventors in advancing modern technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.