For the Inventor, By the Inventor

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San Clemente, CA, United States of America

Sub-Q, Incorporated

USPTO Granted Patents = 37

% Expired Patents = 27.0

EPO Patents = 6

Forward Citations = 4,416

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18 inventors (with patents filed for the assignee):

Mark Philip Ashby (30 out of 119 patents)

Rodney A Brenneman (20 out of 124 patents)

Andrew H Cragg (16 out of 126 patents)

4. Eduardo Chi Sing (12 out of 44 patents)

5. Luis Urquidi (9 out of 18 patents)

6. Andrew M Cragg (6 out of 17 patents)

7. Eric T Lee (3 out of 40 patents)

8. Tin Tran (3 out of 5 patents)

9. Andrew H Cragg (2 out of 2 patents)

10. Richard J Greff (1 out of 98 patents)

11. Eduardo Chi-Sing (1 out of 8 patents)

12. Vaughn P Whalen (1 out of 2 patents)

13. Roy D Bertolet (1 out of 1 patent)

14. Robert R Bowes (1 out of 51 patents)

15. Tom Furey (1 out of 1 patent)

Core Competencies:

Dissolvable Closure Device

Hemostatic Device

Absorbable Sponge

Blood Vessel Puncture

Pledget-Handling System

Depth Control

Retractable Reel

Biopsy Tract

Percutaneous Sealing

Fluid Pressure Delivery

Sterilizing Gelatin

Hemostasis Promoting Material

37 patents: Sort by Forward Citations

1. 7955353 - Dissolvable closure device (2011-06-07),

2. 7875043 - Cinching loop (2011-01-25),

3. 7625352 - Depth and puncture control for system for hemostasis of blood vessel (2009-12-01),

4. 7611479 - System and method for facilitating hemostasis of blood vessel punctures with absorbable sponge (2009-11-03),

5. 7335219 - Hemostatic device including a capsule (2008-02-26),

6. 7216665 - Retractable reel (2007-05-15),

7. 7201725 - Device and method for determining a depth of an incision (2007-04-10),

8. 7192436 - Pledget-handling system and method for delivering hemostasis promoting material to a blood vessel puncture site by fluid pressure (2007-03-20),

9. 7159716 - Easy cutter (2007-01-09),

10. 7048710 - System and method for facilitating hemostasis of blood vessel punctures with absorbable sponge (2006-05-23),

11. 7037323 - Pledget-handling system and method for delivering hemostasis promoting material to a blood vessel puncture site by fluid pressure (2006-05-02),

12. 7037322 - System and method for delivering hemostasis promoting material to a blood vessel puncture with a staging tube (2006-05-02),

13. 7029489 - System and method for delivering hemostasis promoting material to a blood vessel puncture site (2006-04-18),

14. 7008440 - System and method for delivering hemostasis promoting material to a blood vessel puncture site by fluid pressure (2006-03-07),

15. 6964658 - System and method for facilitating hemostasis of blood vessel punctures with absorbable sponge (2005-11-15),

Company Overview

Sub-Q, Incorporated is a technology-driven company based in San Clemente, California, specializing in the development of innovative medical devices and solutions. The organization focuses on enhancing patient care through advanced drug delivery systems and related technologies. With a commitment to research and development, Sub-Q aims to improve the efficacy and safety of treatments, addressing critical needs in the healthcare sector. Their expertise encompasses various aspects of medical technology, positioning them as a key player in the industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

37 Patents

#6 in San Clemente, CA

#2,187 in California

#9,251 in US

#18,260 in the World

San Clemente, CA, United States of America

Sub-Q, Incorporated

Forward Citations = 4,416

18 inventors:

Mark Philip Ashby (30 out of 119 patents)

Rodney A Brenneman (20 out of 124 patents)

Andrew H Cragg (16 out of 126 patents)

4. Eduardo Chi Sing (12 out of 44 patents)

5. Luis Urquidi (9 out of 18 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sub-Q, Incorporated. Retrieved from https://idiyas.com/company/sub-q

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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