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Tempe, AZ, United States of America

Impra, Inc.,

USPTO Granted Patents = 38

Trademarks = 1

Forward Citations = 7,930

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39 inventors (with patents filed for the assignee):

Rajagopal R Kowligi (13 out of 21 patents)

Christopher E Banas (12 out of 83 patents)

Tarun J Edwin (11 out of 39 patents)

4. Scott Lee Randall (6 out of 31 patents)

5. William M Colone (5 out of 13 patents)

6. Joseph B Sinnott (4 out of 8 patents)

7. Brendan J McCrea (4 out of 26 patents)

8. Robert W Calcote (4 out of 4 patents)

9. Linda V Della Corna (4 out of 4 patents)

10. Robert C Farnan (4 out of 4 patents)

11. Charles F Bosse (3 out of 3 patents)

12. Stacy Wollner (3 out of 3 patents)

13. Ramon Berguer (2 out of 10 patents)

14. Peter Lyon Harris (2 out of 4 patents)

15. Thien Voon How (2 out of 4 patents)

Core Competencies:

Endoluminal Stent

Vascular Prosthesis

Stent-Graft

PTFE Graft

Blood Vessel Patch

Dual Porosity Tubes

Balloon Expandable

Vascular Access

Controlled Vortex

Reinforced Graft

Encapsulated Stent

Drug Delivery

38 patents: Sort by Forward Citations

1. 6623519 - Fluid containing endoluminal stent (2003-09-23),

2. 6589278 - Vascular prosthesis (2003-07-08),

3. 6589273 - Apparatus and method for relining a blood vessel (2003-07-08),

4. 6558414 - Partial encapsulation of stents using strips and bands (2003-05-06),

5. 6547814 - Selective adherence of stent-graft coverings (2003-04-15),

6. 6514261 - Delivery mechanism for implantable stent (2003-02-04),

7. 6451047 - Encapsulated intraluminal stent-graft and methods of making same (2002-09-17),

8. D459474 - Stent delivery apparatus (2002-06-26),

9. 6358276 - Fluid containing endoluminal stent (2002-03-19),

10. 6355063 - Expanded PTFE drug delivery graft (2002-03-12),

11. 6312462 - Prosthesis for abdominal aortic aneurysm repair (2001-11-06),

12. 6273912 - Flanged graft for end-to-side anastomosis (2001-08-14),

13. 6245099 - Selective adherence of stent-graft coverings, mandrel and method of making stent-graft device (2001-06-12),

14. 6221101 - Controlled vortex inducing vascular prosthesis (2001-04-24),

15. 6203735 - Method of making expanded polytetrafluoroethylene products (2001-03-20),

Company Overview

Impra, Inc., based in Tempe, Arizona, specializes in advanced materials and technologies, particularly in the field of composite materials. The company focuses on developing innovative solutions for various industries, including aerospace, automotive, and medical applications. With a commitment to research and development, Impra leverages its expertise to create high-performance products that enhance durability and efficiency. Its cutting-edge technologies aim to address complex challenges in material science, contributing to advancements in multiple sectors.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

38 Patents

#17 in Tempe, AZ

#104 in Arizona

#9,033 in US

#17,860 in the World

Tempe, AZ, United States of America

Impra, Inc.,

Forward Citations = 7,930

39 inventors:

Rajagopal R Kowligi (13 out of 21 patents)

Christopher E Banas (12 out of 83 patents)

Tarun J Edwin (11 out of 39 patents)

4. Scott Lee Randall (6 out of 31 patents)

5. William M Colone (5 out of 13 patents)

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

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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