For the Inventor, By the Inventor

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Pittsburgh, PA, United States of America

Ension Inc.

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USPTO Granted Patents = 15

% Expired Patents = 20.0

Forward Citations = 98

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13 inventors (with patents filed for the assignee):

Patrick Cahalan (11 out of 11 patents)

Linda Cahalan (11 out of 11 patents)

Mark J Gartner (10 out of 20 patents)

4. Ali Hussain (5 out of 5 patents)

5. Brian J Fill (4 out of 4 patents)

6. Greg Johnson (4 out of 4 patents)

7. Jeffrey W Speakman (3 out of 3 patents)

8. David L Trumper (1 out of 40 patents)

9. Minkyun Noh (1 out of 4 patents)

10. John Biggerstaff (1 out of 1 patent)

11. Brandy Weidow (1 out of 1 patent)

12. Philip Litwak (1 out of 6 patents)

13. Michael Hegy (1 out of 1 patent)

15 patents: Sort by Forward Citations

1. 12529636 - Flow based biological testing platform and noncircular fluid test loops therefor (2026-01-20),

2. 11622892 - Methods of making bioactive collagen wound care dressings (2023-04-11),

3. 11376413 - Adult and pediatric extracorporeal life support system with heparin treated oxygenator surface and magnetic levitation motor (2022-07-05),

4. 10744039 - Methods of making bioactive collagen wound care dressings (2020-08-18),

5. 10512465 - Method and apparatus for coupling left ventricle of the heart to the anterior interventricular vein to stimulate collateral development in ischemic regions (2019-12-24),

6. 10456227 - Methods of surface treating tubular medical products (2019-10-29),

7. 9796769 - Methods of making bioactive collagen medical scaffolds such as for wound care dressings, hernia repair prosthetics, and surgical incision closure members (2017-10-24),

8. 9777054 - Soluble fibrin inhibitory peptides and uses thereof (2017-10-03),

9. 9693841 - Surface treated staples, sutures and dental floss and methods of manufacturing the same (2017-07-04),

10. 9585665 - Method and apparatus for coupling left ventricle of the heart to the anterior interventricular vein to stimulate collateral development in ischemic regions (2017-03-07),

11. 9211369 - Compact integrated blood pump oxygenator or gas transfer device with hydrogel impeller packing material and rollover impeller outlet (2015-12-15),

12. 8343567 - Method of treating the surface of a medical device with a biomolecule (2013-01-01),

13. 8157818 - Integrated medical apparatus for non-traumatic grasping, manipulating and closure of tissue (2012-04-17),

14. 8114465 - Process for preparing a substrate coated with a biomolecule (2012-02-14),

15. 6929777 - Pneumatically actuated integrated life support system (2005-08-16),

Company Overview

Ension Inc., based in Pittsburgh, PA, specializes in advanced technologies for the medical device sector, focusing on innovative solutions that enhance patient care and safety. The company is dedicated to developing cutting-edge products that integrate seamlessly into healthcare environments, leveraging expertise in engineering and design to address complex medical challenges. Ension's commitment to research and development positions it at the forefront of the industry, driving advancements that improve clinical outcomes and operational efficiencies.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

15 Patents

#139 in Pittsburgh, PA

#763 in Pennsylvania

#21,085 in US

#39,991 in the World

Pittsburgh, PA, United States of America

Ension Inc.

Forward Citations = 98

13 inventors:

Patrick Cahalan (11 out of 11 patents)

Linda Cahalan (11 out of 11 patents)

Mark J Gartner (10 out of 20 patents)

4. Ali Hussain (5 out of 5 patents)

5. Brian J Fill (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ension Inc.. Retrieved from https://idiyas.com/company/ension

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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