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For the Inventor, By the Inventor

Billerica, MA, United States of America

Belmont Instrument Corporation


USPTO Granted Patents = 18

% Expired Patents = 5.6


Trademarks = 6

Forward Citations = 539

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18 inventors (with patents filed for the assignee):

goldMedal John Joseph Landy, Iii (9 out of 9 patents)

silverMedal Yeu Wen Tseng (6 out of 6 patents)

bronzeMedal Tristan Dion (6 out of 6 patents)

4.  David Ellsworth Cassidy (5 out of 31 patents)

5.  Michael Gildersleeve (4 out of 4 patents)

6.  George G Brusard (3 out of 3 patents)

7.  Russell Hart (3 out of 3 patents)

8.  Alexander Rick (3 out of 3 patents)

9.  Chuong Vu (3 out of 3 patents)

10.  Skylar Nesheim (3 out of 3 patents)

11.  David Dumais (3 out of 3 patents)

12.  John Landy (3 out of 3 patents)

13.  Yeu Wen Peter Tseng (2 out of 2 patents)

14.  Robert Charles Shea (2 out of 2 patents)

15.  Timothy E Moutafis (1 out of 24 patents)


18 patents:

1. 12569664 - Flow-reversing valve, and associated hyperthermia treatment method and system (2026-03-10),
2. 12268628 - Fluid temperature control system (2025-04-08),
3. 11872382 - Rapid infuser with advantageous flow path for blood and fluid warming, and associated components, systems, and methods (2024-01-16),
4. 11759351 - Fluid temperature control system (2023-09-19),
5. 11123484 - Pressure responsive fluid flow control valves (2021-09-21),
6. 11000407 - Hyperthermia, system, method, and components (2021-05-11),
7. 10507292 - Rapid infuser with vacuum release valve (2019-12-17),
8. 10485936 - Rapid infuser with advantageous flow path for blood and fluid warming (2019-11-26),
9. 10137257 - Slack-time heating system for blood and fluid warming (2018-11-27),
10. 9737672 - Hyperthermia, system, method, and components (2017-08-22),
11. 8387963 - Clamp (2013-03-05),
12. 7819835 - Hyperthermia, system, method and components (2010-10-26),
13. 6480257 - Heat exchanger useable in wearable fluid heater (2002-11-12),
14. 6236809 - Wearable intravenous fluid heater (2001-05-22),
15. 6175688 - Wearable intravenous fluid heater (2001-01-16),
Company Overview
Belmont Instrument Corporation, based in Billerica, MA, specializes in the development and manufacturing of advanced medical devices. The company focuses on innovative solutions for fluid management and infusion therapy, catering primarily to healthcare providers. With a commitment to enhancing patient care, Belmont Instrument integrates cutting-edge technology into its products, ensuring reliability and precision in medical applications. The organization is dedicated to improving clinical outcomes through its specialized expertise in medical instrumentation.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

18 Patents

#37 in Billerica, MA

#1,102 in Massachusetts

#17,963 in US

#34,217 in the World

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

Belmont Instrument Corporation

Forward Citations = 539

18 inventors:

goldMedal John Joseph Landy, Iii (9 out of 9 patents)

silverMedal Yeu Wen Tseng (6 out of 6 patents)

bronzeMedal Tristan Dion (6 out of 6 patents)

4.  David Ellsworth Cassidy (5 out of 31 patents)

5.  Michael Gildersleeve (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Belmont Instrument Corporation. Retrieved from https://idiyas.com/company/belmont-instrument

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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