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For the Inventor, By the Inventor

Norwood, MA, United States of America

Aspect Medical Systems, Inc.


USPTO Granted Patents = 23

% Expired Patents = 4.3



Trademarks = 6

Forward Citations = 3,518

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20 inventors (with patents filed for the assignee):

goldMedal Philip H Devlin (11 out of 16 patents)

silverMedal John R Shambroom (11 out of 11 patents)

bronzeMedal Nassib G Chamoun (9 out of 21 patents)

4.  Charles P Smith (7 out of 9 patents)

5.  Rafael Cordero (5 out of 36 patents)

6.  Charles Fendrock (4 out of 19 patents)

7.  Scott D Greenwald (4 out of 9 patents)

8.  Tom De Smet (3 out of 4 patents)

9.  Michel Struys (3 out of 3 patents)

10.  Linda Versichelen (3 out of 3 patents)

11.  Terrie L McDaniel (3 out of 4 patents)

12.  Jeffrey C Sigl (2 out of 4 patents)

13.  Edwin B Merrick (2 out of 27 patents)

14.  Todd A Marcus (2 out of 2 patents)

15.  Mark E Bruckner (2 out of 2 patents)


23 patents:

1. 7418290 - System and method of assessment of the efficacy of treatment of neurological disorders using the electroencephalogram (2008-08-26),
2. 7231245 - System and method of assessment of neurological conditions using EEG (2007-06-12),
3. 7220240 - System and method for adaptive drug delivery (2007-05-22),
4. 7161362 - System and method for measuring bioelectric impedance in the presence of interference (2007-01-09),
5. 6985833 - System and method for the detection and removal of radio frequency noise artifact from biopotential signals (2006-01-10),
6. 6882166 - System and method for measuring the validity of a bioelectric impedance measurement in the presence of interference (2005-04-19),
7. 6654626 - Electrode array system for measuring electrophysiological signals (2003-11-25),
8. 6605072 - System and method for adaptive drug delivery (2003-08-12),
9. 6599281 - System and method for adaptive drug delivery (2003-07-29),
10. 6434410 - Electrode for measuring electrophysiological signals using liquid electrolytic gel with a high salt concentration (2002-08-13),
11. 6394953 - Electrode array system for measuring electrophysiological signals (2002-05-28),
12. 6338713 - System and method for facilitating clinical decision making (2002-01-15),
13. 6298255 - Smart electrophysiological sensor system with automatic authentication and validation and an interface for a smart electrophysiological sensor system (2001-10-02),
14. 6236874 - Electrode connector system (2001-05-22),
15. 6032072 - Method for enhancing and separating biopotential signals (2000-02-29),
Company Overview
Aspect Medical Systems, Inc. is a leader in the development of advanced medical devices, specializing in innovative technologies for patient monitoring and anesthesia management. The company focuses on enhancing patient safety and improving clinical outcomes through its proprietary monitoring solutions. Based in Norwood, Massachusetts, Aspect Medical Systems integrates cutting-edge research in neurophysiology and signal processing to deliver reliable and effective tools for healthcare professionals, ensuring optimal patient care in various medical settings.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

Aspect Medical Systems, Inc. USPTO Patent Assignee Logo
23 Patents

#6 in Norwood, MA

#866 in Massachusetts

#14,415 in US

#27,649 in the World

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

Aspect Medical Systems, Inc.

Forward Citations = 3,518

20 inventors:

goldMedal Philip H Devlin (11 out of 16 patents)

silverMedal John R Shambroom (11 out of 11 patents)

bronzeMedal Nassib G Chamoun (9 out of 21 patents)

4.  Charles P Smith (7 out of 9 patents)

5.  Rafael Cordero (5 out of 36 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Aspect Medical Systems, Inc.. Retrieved from https://idiyas.com/company/aspect-medical-systems

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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