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For the Inventor, By the Inventor

Bedford, MA, United States of America

Confluent Surgical, Inc.


USPTO Granted Patents = 23

% Expired Patents = 13.0



Trademarks = 2

Forward Citations = 2,489

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14 inventors (with patents filed for the assignee):

goldMedal Les Hull (13 out of 18 patents)

silverMedal Jason Fortier (11 out of 13 patents)

bronzeMedal Arthur Driscoll (7 out of 17 patents)

4.  Phillip Blaskovich (5 out of 30 patents)

5.  Rachit Ohri (5 out of 31 patents)

6.  Steven L Bennett (5 out of 53 patents)

7.  Patrick K Campbell (3 out of 28 patents)

8.  Joshua Kennedy (2 out of 13 patents)

9.  Tom Guest (2 out of 2 patents)

10.  Art Driscoll (2 out of 2 patents)

11.  Amarpreet S Sawhney (1 out of 125 patents)

12.  Derek Rissman (1 out of 3 patents)

13.  John C Spiridigliozzi (1 out of 49 patents)

14.  Thomas Guest (1 out of 1 patent)

15.  Valentino Tramontano (12 patents)


23 patents:

1. 10309430 - Pneumatic actuation assembly (2019-06-04),
2. 10092280 - Spray applicator (2018-10-09),
3. 9700290 - Spray applicator (2017-07-11),
4. 9517478 - Spray applicator (2016-12-13),
5. 9445795 - Prevention of premature gelling of delivery devices for pH dependent forming materials (2016-09-20),
6. 9101946 - Spray applicator (2015-08-11),
7. 8973596 - Applicator assembly with integral check-valve (2015-03-10),
8. 8932618 - Biodegradable osmotic pump implant for drug delivery (2015-01-13),
9. 8889889 - Crosslinked polymers with the crosslinker as therapeutic for sustained release (2014-11-18),
10. 8888749 - Spray for fluent materials (2014-11-18),
11. 8876021 - Silicone spray tip (2014-11-04),
12. 8518440 - Biodegradable osmotic pump implant for drug delivery (2013-08-27),
13. 8468708 - Hemostatic patch (2013-06-25),
14. 8440309 - Crosslinked polymers with the crosslinker as therapeutic for sustained release (2013-05-14),
15. 8408480 - Self-cleaning spray tip (2013-04-02),
Company Overview
Confluent Surgical, Inc. is a medical device company based in Bedford, Massachusetts, specializing in innovative solutions for surgical procedures. The company focuses on developing advanced technologies that enhance surgical outcomes and improve patient safety. Its primary research and development efforts are centered around the creation of novel surgical adhesives and sealants, which are designed to facilitate tissue repair and minimize complications during surgeries. Confluent Surgical is committed to advancing the field of surgical medicine through its cutting-edge products.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Confluent Surgical, Inc. USPTO Patent Assignee Logo
23 Patents

#33 in Bedford, MA

#869 in Massachusetts

#14,438 in US

#27,714 in the World

Bedford, MA (US)
Bedford, MA, United States of America

Confluent Surgical, Inc.

Forward Citations = 2,489

14 inventors:

goldMedal Les Hull (13 out of 18 patents)

silverMedal Jason Fortier (11 out of 13 patents)

bronzeMedal Arthur Driscoll (7 out of 17 patents)

4.  Phillip Blaskovich (5 out of 30 patents)

5.  Rachit Ohri (5 out of 31 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Confluent Surgical, Inc.. Retrieved from https://idiyas.com/company/confluent-surgical

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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