Seattle, WA, United States of America

David Engel

This inventor holds 1 USPTO granted patent. Top assignee: Optiva, Inc.. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Engel. Retrieved from https://idiyas.com/inventor/david-engel-bwcdngeg

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 = 3.0

ph-index = 1

Forward Citations = 130(Granted Patents)


Company Filing History:


Years Active: 1996

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1 patent (USPTO):Explore Patents

Title: David Engel - Innovator of the Pacing Toothbrush

Introduction

David Engel is an inventive mind based in Seattle, WA. He is known for his innovative contributions to dental hygiene technology. With a focus on enhancing user experience, Engel has developed a unique product that stands out in the market.

Latest Patents

Engel holds a patent for a groundbreaking invention known as the Pacing Toothbrush. This vibrating toothbrush features a handle member and an elongated arm with a brushhead at the distal end. The toothbrush is equipped with a drive assembly that moves the brushhead at a selected velocity. An on/off switch controls the device, allowing a master clock to produce a drive signal. The on/off variable is reset by a 120-second timer, ensuring effective brushing intervals. Additionally, a quadtimer variable produces an audible signal and adjusts brush velocity at 30-second intervals within the 120-second period.

Career Highlights

David Engel is currently employed at Optiva, Inc., where he continues to innovate in the field of dental care products. His work has significantly contributed to the advancement of technology in personal hygiene.

Collaborations

Engel collaborates with talented individuals such as David Giuliani and Ryan W McMahon. Their combined expertise fosters a creative environment that drives innovation.

Conclusion

David Engel's contributions to the field of dental hygiene through his Pacing Toothbrush patent exemplify his commitment to improving everyday health practices. His work at Optiva, Inc. and collaborations with fellow innovators highlight the importance of teamwork in driving technological advancements.

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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