Seattle, WA, United States of America

Gregory W Fissel

This inventor holds 3 USPTO granted patents. Top assignee: Quinton Instrument Company. Active years: 1994-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gregory W Fissel. Retrieved from https://idiyas.com/inventor/gregory-w-fissel

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 3

Forward Citations = 222(Granted Patents)


Company Filing History:


Years Active: 1994-1996

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3 patents (USPTO):Explore Patents

Title: Innovations by Gregory W. Fissel

Introduction

Gregory W. Fissel is an accomplished inventor based in Seattle, Washington. He has made significant contributions to the field of treadmill technology, holding three patents that enhance the functionality and safety of treadmill systems. His innovative designs focus on improving the control and efficiency of treadmill operations.

Latest Patents

One of Gregory's notable patents is the "D.C. treadmill speed change motor controller system." This control system is designed to manage a D.C. speed-change motor, allowing for adjustments in the transmission configurations of a treadmill powered by an A.C. drive motor. The system can be microprocessor-based or consist of discrete logical components. It responds to the current speed of the treadmill belt and the electrical current drawn by the speed-change motor. This information is utilized to modulate the duty cycle of voltage pulses sent to the motor, ensuring a controlled rate of speed change for the treadmill belt. Additionally, the system features a rapid deceleration mechanism that allows for quick adjustments in response to user input or treadmill conditions.

Another significant patent is the "Treadmill deceleration system and method." This invention introduces a high-speed deceleration device that operates on a D.C. speed-change motor. It enables rapid changes in the transmission configurations of the treadmill, facilitating quick deceleration of the treadmill belt. The deceleration control signal is activated based on user direction or treadmill conditions, ensuring safety and efficiency during operation.

Career Highlights

Gregory W. Fissel is currently associated with Quinton Instrument Company, where he continues to innovate and develop advanced treadmill technologies. His work has significantly impacted the fitness industry, providing safer and more efficient equipment for users.

Collaborations

Throughout his career, Gregory has collaborated with notable colleagues, including Bruce D. Densmore and Lester A. Hass. These partnerships have contributed to the development of his innovative patents and advancements in treadmill technology.

Conclusion

Gregory W. Fissel's contributions to treadmill technology through his patents demonstrate his commitment to innovation and safety in fitness equipment. His work continues to influence the industry, making treadmills more efficient and user-friendly.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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