Maplewood, MN, United States of America

Karunasena A Alahapperuma

This inventor holds 1 USPTO granted patent. Top assignee: Imation Corporation. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Karunasena A Alahapperuma. Retrieved from https://idiyas.com/inventor/karunasena-a-alahapperuma-rt595l21

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 9.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Karunasena A Alahapperuma

Introduction

Karunasena A Alahapperuma is a notable inventor based in Maplewood, MN (US). He has made significant contributions to the field of technology, particularly in the design of components for tape cartridges. His innovative approach has led to the development of a unique product that enhances performance and efficiency.

Latest Patents

One of Alahapperuma's key inventions is a one-piece capstan for a tape cartridge. This invention provides excellent static dissipative properties and wear resistance. The capstan material boasts a charge decay time of no more than 5 seconds, as measured according to the Mil B-81705C standard. Additionally, it has a flexural modulus of at least 200,000 psi (1379 MPa). The design incorporates a hard, dimensionally stable polymer along with a static dissipating polymer. The improved structure and geometry of the capstan allow for easier molding and reduced drive force requirements, all while maintaining performance properties.

Career Highlights

Alahapperuma is associated with Imation Corporation, where he has been able to apply his innovative ideas in a practical setting. His work has contributed to advancements in the technology sector, particularly in the area of tape cartridge design.

Collaborations

Throughout his career, Alahapperuma has collaborated with notable colleagues, including Anthony B Ferguson and David P Smith. These partnerships have fostered an environment of creativity and innovation, leading to the successful development of new technologies.

Conclusion

Karunasena A Alahapperuma's contributions to the field of technology, particularly through his patented one-piece capstan for tape cartridges, highlight his innovative spirit and dedication to improving product performance. His work continues to influence the industry and inspire future innovations.

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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