Douglas A Stiff

Title: Innovations of Douglas A. Stiff

Introduction

Douglas A. Stiff is an accomplished inventor based in Burton, MI (US). He has made significant contributions to the field of automotive technology, particularly with his innovative patent related to vehicle service reminders. His work exemplifies the intersection of engineering and practical application in the automotive industry.

Latest Patents

Douglas A. Stiff holds a patent for a "Vehicle mileage interval detector." This apparatus provides a service reminder when a vehicle has accumulated a predetermined mileage. It utilizes a potentiometer operated by the highest order number wheel of the vehicle odometer to generate an output voltage that changes incrementally with each indexing motion of that number wheel. An electrical detector responds to the potentiometer output, energizing a signal lamp when the output reaches a voltage in a predetermined range, indicating a desired service interval. The design allows for the service reminder circuit to turn off the indicator lamp once the indicated service has been performed, showcasing a practical solution for vehicle maintenance.

Career Highlights

Douglas A. Stiff is associated with GM Global Technology Operations LLC, where he continues to innovate and contribute to automotive technology. His work has not only advanced vehicle maintenance systems but has also improved the overall driving experience for consumers.

Collaborations

Throughout his career, Douglas has collaborated with notable colleagues, including Randolph K-k Chiu and Francis G. Cox. These collaborations have fostered an environment of innovation and creativity, leading to advancements in automotive technology.

Conclusion

Douglas A. Stiff's contributions to the automotive industry through his innovative patent demonstrate his commitment to enhancing vehicle maintenance and service efficiency. His work continues to impact the field positively, making him a notable figure in automotive innovation.