Mundelein, IL, United States of America

William W Kangas

This inventor holds 2 USPTO granted patents. Top assignee: American Colloid Company. Active years: 1994-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William W Kangas. Retrieved from https://idiyas.com/inventor/william-w-kangas

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 = 1.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1994-1995

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2 patents (USPTO):Explore Patents

Title: Innovations by William W. Kangas in Concrete Sealing Technology

Introduction

William W. Kangas is an accomplished inventor based in Mundelein, IL (US). He has made significant contributions to the field of concrete sealing technology. With a total of 2 patents to his name, his work focuses on innovative solutions for sealing joints in concrete structures.

Latest Patents

Kangas's latest patents include a trapezium-shaped aqueously-swelling concrete joint-sealing article. This invention is designed to seal the area between a first section of at least partially cured concrete and a second, adjacent section of substantially uncured concrete. The clay water sealing article is shaped as a quadrilateral, preferably a trapezoid, which effectively bridges the gap between the two concrete sections. Upon hydration, the clay expands, creating forces that enhance the sealing capability. The design allows for expansion forces to be absorbed by a larger area of the uncured concrete compared to traditional clay-based seals.

Another notable patent is the trapezium-shaped aqueously-swelling concrete joint-sealing method. This method utilizes a similar shaped water-expandable sealing article to improve the sealing process between cured and uncured concrete. The unique design and functionality of these inventions demonstrate Kangas's commitment to advancing concrete sealing technology.

Career Highlights

William W. Kangas is associated with American Colloid Company, where he has applied his expertise in developing innovative sealing solutions. His work has contributed to enhancing the durability and effectiveness of concrete structures.

Conclusion

William W. Kangas is a notable inventor whose innovations in concrete sealing technology have made a significant impact in the industry. His patents reflect a deep understanding of material properties and practical applications, showcasing his dedication to improving construction practices.

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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