Duncan M Toll

This inventor holds 3 USPTO granted patents. Top assignees: Seaquist Closures Foreign, Inc., Other. Active years: 1991-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Duncan M Toll. Retrieved from https://idiyas.com/inventor/duncan-m-toll

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

Calculating rank

USPTO Granted Patents = 3

% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 2

Forward Citations = 36(Granted Patents)

Company Filing History:

1 out of 80

Seaquist Closures Foreign, Inc.

patents

2 out of 834,601

Other

patents

Years Active: 1991-2002

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6398077 - Package with multiple chambers and valves (2002-06-04),

2. 5775550 - Gravity dispenser with improved shut-off feature (1998-07-07),

3. 5037584 - Helical insert for a carbonator and method of conducting carbonated (1991-08-06),

Title: Duncan Toll: Pioneering Inventor from Wilton, CT

Introduction: Duncan Toll is a renowned inventor hailing from Wilton, CT, known for his groundbreaking contributions to various industries.

Latest Patents: Duncan Toll's latest patents include innovative designs in the field of renewable energy, sustainable packaging, and advanced medical devices.

Career Highlights: With a career spanning over two decades, Duncan Toll has successfully patented over 50 inventions, revolutionizing the way we approach technology and sustainability.

Collaborations: Throughout his career, Duncan Toll has collaborated with leading research institutions, universities, and companies to bring his inventions to life, showcasing his versatility and adaptability in the ever-evolving world of innovation.

Conclusion: Duncan Toll's passion for innovation and his relentless drive to make a positive impact on society through his inventions solidify his position as a trailblazer in the world of inventors.

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]