Tokyo, Japan

Donald Robert Kirkpatrick

This inventor holds 2 USPTO granted patents. Top assignee: Nippon Zeon Company, Ltd.. Active years: 1996-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald Robert Kirkpatrick. Retrieved from https://idiyas.com/inventor/donald-robert-kirkpatrick

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 = 6.0

ph-index = 2

Forward Citations = 73(Granted Patents)


Company Filing History:


Years Active: 1996-1998

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2 patents (USPTO):Explore Patents

Title: Innovations by Donald Robert Kirkpatrick

Introduction

Donald Robert Kirkpatrick is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of medical devices, particularly in the development of balloon catheters. With a total of 2 patents, his work has had a profound impact on cardiac assistance technologies.

Latest Patents

Kirkpatrick's latest patents include an innovative intra-aortic balloon catheter. This device features an inner tube that communicates with a blood introduction port located at the tip of the balloon portion. The inner tube is securely affixed to the inner wall of the catheter tube through adhesion, melt-bonding, or integral formation. This design allows for minimal channel resistance, enabling effective expansion and contraction of the balloon portion, even when the catheter tube is bent. Additionally, another version of the balloon catheter has smaller sectional areas at the end sides of the balloon portions compared to the tip sides. This design effectively minimizes serious side effects while maintaining the heart assistance capabilities inherent to the intra-aortic balloon pump (IABP) method.

Career Highlights

Kirkpatrick is currently associated with Nippon Zeon Company, Ltd., where he continues to innovate in the medical device sector. His expertise and dedication to improving cardiac care have positioned him as a key figure in his field.

Collaborations

Throughout his career, Kirkpatrick has collaborated with esteemed colleagues such as Shinichi Miyata and Tetsuo Toyokawa. Their combined efforts have contributed to advancements in medical technology.

Conclusion

Donald Robert Kirkpatrick's contributions to the field of medical devices, particularly through his patented innovations, have significantly enhanced cardiac care. His work exemplifies the importance of innovation in improving patient outcomes.

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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