For the Inventor, By the Inventor

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Belmont, CA, United States of America

Isostent, Inc.

USPTO Granted Patents = 21

% Expired Patents = 4.8

Forward Citations = 2,813

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13 inventors (with patents filed for the assignee):

Robert E Fischell (12 out of 208 patents)

David R Fischell (10 out of 217 patents)

Tim A Fischell (7 out of 151 patents)

4. Thomas H Campbell (5 out of 9 patents)

5. Todd H Turnlund (5 out of 10 patents)

6. William L Sweet (2 out of 3 patents)

7. Robert T Chang (2 out of 50 patents)

8. Richard A Glenn (2 out of 2 patents)

9. Antonio Columbo (1 out of 1 patent)

10. Minh Q Dinh (1 out of 1 patent)

11. Michael E Kopp (1 out of 1 patent)

12. Todd H Turnland (1 out of 1 patent)

13. Janet W Burpee (1 out of 1 patent)

21 patents: Sort by Forward Citations

1. 6554758 - Radioactive intraluminal endovascular prothesis and method for the treatment of aneurysms (2003-04-29),

2. 6309383 - Stent crimper apparatus with radiation shied (2001-10-30),

3. 6296603 - Radioactive intraluminal endovascular prosthesis and method for the treatment of aneurysms (2001-10-02),

4. 6221043 - Stent delivery catheter with enhanced balloon shape (2001-04-24),

5. 6190303 - Shield assembly with removable inner-tube apparatus for radioactive stents (2001-02-20),

6. 6146323 - Delivery catheter for a radioisotope stent (2000-11-14),

7. 6132358 - Shield assembly for radioactive stents (2000-10-17),

8. 6120533 - Stent delivery system for a radioisotope stent (2000-09-19),

9. 6099455 - Radioisotope stent with non-radioactive end sections (2000-08-08),

10. 6090035 - Stent loading assembly for a self-expanding stent (2000-07-18),

11. 6074381 - Cylindrical roller stent crimper apparatus with radiation shield (2000-06-13),

12. 6013019 - Temporary radioisotope stent (2000-01-11),

13. 5913895 - Intravascular stent with enhanced rigidity strut members (1999-06-22),

14. 5840009 - Radioisotope stent with increased radiation field strength at the ends (1998-11-24),

15. 5830227 - Balloon angioplasty catheter with enhanced capability to penetrate a (1998-11-03),

Company Overview

Isostent, Inc. is a medical device company based in Belmont, California, specializing in innovative solutions for vascular interventions. The company focuses on the development and manufacturing of advanced stent technologies designed to enhance patient outcomes in the treatment of various vascular conditions. With a commitment to research and development, Isostent aims to address unmet clinical needs through its cutting-edge products, contributing to the evolving landscape of interventional medicine.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

21 Patents

#6 in Belmont, CA

#3,764 in California

#15,712 in US

#30,001 in the World

Belmont, CA, United States of America

Isostent, Inc.

Forward Citations = 2,813

13 inventors:

Robert E Fischell (12 out of 208 patents)

David R Fischell (10 out of 217 patents)

Tim A Fischell (7 out of 151 patents)

4. Thomas H Campbell (5 out of 9 patents)

5. Todd H Turnlund (5 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Isostent, Inc.. Retrieved from https://idiyas.com/company/isostent

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

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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