San Ramon, CA, United States of America

Robert D Mahoney

This inventor holds 1 USPTO granted patent. Top assignee: Cd Medical. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert D Mahoney. Retrieved from https://idiyas.com/inventor/robert-d-mahoney-85xuvhqp

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 = 2.0

ph-index = 1

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Robert D. Mahoney in Hemodialysis Technology

Introduction: Robert D. Mahoney is a notable inventor based in San Ramon, California, recognized for his significant contribution to medical technology. With one patent to his name, Mahoney has demonstrated a keen ability to innovate in the field of hemodialysis.

Latest Patents: Mahoney’s patent, titled "Method for Making Cellulose Semipermeable Hollow Fibers," addresses the construction of improved cellulose fibers specifically designed for detoxifying blood during hemodialysis or hemofiltration treatments. This invention outlines a process that produces fine, capillary cellulose fibers through melt extrusion of cellulose ester polyol compositions into self-supporting gelled fibers. Following this, the gelled fibers undergo a chemical conversion into cellulose fibers through deacetylation in an aqueous alkali solution. The resulting fibers possess enhanced wet intrinsic tensile strength and increased water permeability compared to previously known cellulose fibers.

Career Highlights: Robert D. Mahoney is currently employed at CD Medical, where he continues to push the boundaries of medical innovation. His work not only contributes to the existing body of knowledge surrounding hemodialysis but also aims to improve the efficacy and safety of treatments for patients requiring such medical interventions.

Collaborations: Mahoney collaborates with David T. Chen, leveraging their combined expertise to further develop advanced solutions in medical technology. Their partnership reflects Mahoney's commitment to fostering collaboration among talented professionals in the field.

Conclusion: Robert D. Mahoney's dedication to innovation and his patent contributions have made a remarkable impact on the field of hemodialysis and hemofiltration. His method for creating cellulose semipermeable hollow fibers showcases a remarkable advancement in medical technology, underscoring the importance of inventor contributions in improving patient care. Mahoney’s work represents a vital step forward in enhancing medical devices for detoxifying blood, benefiting both the medical community and patients alike.

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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