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For the Inventor, By the Inventor

Vancouver, WA, United States of America

Cynthia A Stewart-Irvin

This inventor holds 5 USPTO granted patents and 2 published patent applications. Top assignees: H.b. Fuller Company, Adalis Corporation. Active years: 2016-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Cynthia A Stewart-Irvin. Retrieved from https://idiyas.com/inventor/cynthia-a-stewart-irvin

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

Calculating rank
USPTO Granted Patents = 5 

% Patents Active = 80.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Battle Ground, WA (US) (2016)
  • Vancouver, WA (US) (2017 - 2023)

Company Filing History:

goldMedal4 out of 205 
 
H.b. Fuller Company
 patents
silverMedal1 out of 21 
 
Adalis Corporation
 patents

Years Active: 2016-2025

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5 patents (USPTO):Explore Patents
1. 12304185 - Repulpable, recyclable, compostable and biodegradable reinforcement elements and paper reinforced tapes, and containers including the same (2025-05-20),
2. 12251912 - Repulpable, recyclable, compostable and biodegradable reinforcement elements and paper reinforced tapes, and containers including the same (2025-03-18),
3. 11826995 - Repulpable, recyclable, compostable and biodegradable reinforcement elements and paper reinforced tapes, and containers including the same (2023-11-28),
4. 9764512 - Devices and methods for starting strip material in a substrate processing machine (2017-09-19),
5. 9340388 - Tape splicing systems and methods (2016-05-17),

Title: Biography of Cynthia A Stewart-Irvin

Introduction: Cynthia A Stewart-Irvin is an innovative inventor based in Vancouver, WA (US). She has made significant contributions to the field of sustainable materials, holding a total of five patents. Her work focuses on creating environmentally friendly products that enhance the functionality of packaging.

Latest Patents: One of her latest patents includes the development of repulpable, recyclable, compostable, and biodegradable reinforcement elements and paper reinforced tapes. These innovative materials not only improve repulpability, recyclability, compostability, and biodegradability but also provide excellent container reinforcement properties. They can be utilized as opening tapes, closing tapes, tear tapes, and carrying handles, showcasing their versatility and effectiveness.

Career Highlights: Throughout her career, Cynthia has worked with notable companies such as H.B. Fuller Company and Adalis Corporation. Her experience in these organizations has allowed her to refine her skills and contribute to the advancement of sustainable packaging solutions.

Collaborations: Cynthia has collaborated with esteemed colleagues, including Michael J Nowak and Patrick D Gleason. These partnerships have fostered a creative environment that encourages innovation and the development of groundbreaking products.

Conclusion: Cynthia A Stewart-Irvin is a remarkable inventor whose work is paving the way for more sustainable packaging solutions. Her dedication to creating environmentally friendly materials is evident in her patents and collaborations, making her a

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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