Florissant, MO, United States of America

John Shanahan

This inventor holds 2 USPTO granted patents. Top assignee: Centocor, Inc.. Active years: 1992-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John Shanahan. Retrieved from https://idiyas.com/inventor/john-shanahan-rjlyidsh

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 = 3.0

ph-index = 2

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1992-1994

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2 patents (USPTO):Explore Patents

Title: Innovations by John Shanahan

Introduction

John Shanahan is an accomplished inventor based in Florissant, MO (US). He has made significant contributions to the field of biotechnology, particularly in the development of mass transfer membranes for cell culture applications. With a total of 2 patents, his work has the potential to enhance the efficiency of animal cell reactors.

Latest Patents

Shanahan's latest patents focus on a tubular membrane designed for the oxygenation of animal cell reactors. The first patent describes a mass transfer membrane that features an irregular exterior surface, which facilitates the diffusion of gas from the lumen to the surrounding medium. The second patent outlines a method for using this tubular membrane to deliver gaseous fluids to a cell culture medium, emphasizing the importance of the membrane's design in optimizing gas transfer.

Career Highlights

Throughout his career, John Shanahan has been associated with Centocor, Inc., where he has contributed to various innovative projects. His expertise in membrane technology has positioned him as a key player in advancing biotechnological applications.

Collaborations

Shanahan has worked alongside notable colleagues, including Mark F Baumgartner and William R Tolbert. Their collaborative efforts have furthered the development of cutting-edge solutions in the field.

Conclusion

John Shanahan's innovative work in mass transfer membranes showcases his dedication to improving biotechnological processes. His patents reflect a commitment to advancing the efficiency of animal cell reactors, making a significant impact in the industry.

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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