This inventor holds 4 USPTO granted patents. Top assignee: Chrysler Corporation. Active years: 1991-1994.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1991-1994
Title: The Innovations of Donald E. Hutchings
Introduction
Donald E. Hutchings is a notable inventor based in Decatur, Alabama, known for his contributions to the field of engineering and technology. With a total of 4 patents to his name, Hutchings has made significant advancements in the design and functionality of air-core gauges and pulse-width modulation systems.
Latest Patents
Hutchings' latest patents include innovative systems that enhance the performance of dual-coil, air-core gauges. One of his notable inventions is the "Air core gauge, multi-frequency pulse width modulator system therefor." This pulse-width modulation system allows for precise control of dual-coil, air-core gauges at various rates over 360 degrees. The system effectively moves a dial needle from one octant of the gauge to the next in response to coded data representing measurands. It achieves this by holding one coil at a 100% duty cycle while applying a PWM of a varying duty signal to the other coil. When the measurand indicates that the needle should shift to another octant, the PWM signal and the 100% duty cycle signal are interchanged between the coils, facilitating smooth movement across the dial. Another patent, "Air core gauge fixed voltage signal and variable pulse width modulation," further refines this technology, providing enhanced control over the gauge's operation.
Career Highlights
Hutchings is currently employed at Chrysler Corporation, where he continues to innovate and develop new technologies. His work has contributed to the advancement of automotive engineering and instrumentation, showcasing his expertise in the field.
Collaborations
Throughout his career, Hutchings has collaborated with talented individuals such as Paul A. Markow and Kevin R. Hammond. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Donald E. Hutchings is a distinguished inventor whose work in air-core gauges and pulse-width modulation systems has made a lasting impact on engineering. His innovative spirit and dedication to advancing technology continue to inspire future generations of inventors.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile