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For the Inventor, By the Inventor

Waukesha, WI, United States of America

Criticare Systems, Inc.


USPTO Granted Patents = 24

% Expired Patents = 33.3



Forward Citations = 3,539

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33 inventors (with patents filed for the assignee):

goldMedal Michael T Larsen (8 out of 11 patents)

silverMedal James L Reuss (7 out of 13 patents)

bronzeMedal Roy A Henning (4 out of 4 patents)

4.  Daniel Schwarz (3 out of 3 patents)

5.  Deborah Zane (3 out of 3 patents)

6.  Leonid B Soroka (3 out of 5 patents)

7.  Joseph Lai (2 out of 7 patents)

8.  Lawrence A Buyan (2 out of 3 patents)

9.  Renee S DuBore (2 out of 3 patents)

10.  Brian Lewis Pate (2 out of 4 patents)

11.  James A Dittmar (2 out of 3 patents)

12.  James A Devine (2 out of 2 patents)

13.  Brendan Conlon (2 out of 2 patents)

14.  N C Lai (2 out of 2 patents)

15.  Daniel I Disch (2 out of 2 patents)


24 patents:

1. 8864882 - Inline water trap (2014-10-21),
2. 8696590 - Instrumentation for small-animal capnometry (2014-04-15),
3. 8597403 - Inline water trap (2013-12-03),
4. 8414682 - Inline water trap (2013-04-09),
5. 7819954 - Gas/liquid separator including a liquid trap filter (2010-10-26),
6. 7402197 - Gas/liquid separator including a liquid trap filter (2008-07-22),
7. 6923847 - Gas/liquid separator including a liquid trap filter (2005-08-02),
8. 6733447 - Method and system for remotely monitoring multiple medical parameters (2004-05-11),
9. 6526301 - Direct to digital oximeter and method for calculating oxygenation levels (2003-02-25),
10. 6406426 - Medical monitoring and alert system for use with therapeutic devices (2002-06-18),
11. 6364834 - Method and system for remotely monitoring multiple medical parameters in an integrated medical monitoring system (2002-04-02),
12. 6319200 - Method and system for remotely monitoring multiple medical parameters (2001-11-20),
13. 6163715 - Direct to digital oximeter and method for calculating oxygenation levels (2000-12-19),
14. 5842981 - Direct to digital oximeter (1998-12-01),
15. 5438986 - Optical sensor (1995-08-08),
Company Overview
Criticare Systems, Inc., based in Waukesha, Wisconsin, specializes in the development and manufacturing of innovative medical devices and monitoring solutions. The company focuses on enhancing patient care through advanced technologies in vital signs monitoring and data management systems. With a commitment to quality and reliability, Criticare aims to support healthcare providers in delivering efficient and effective patient monitoring solutions, contributing to improved clinical outcomes across various healthcare settings.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

24 Patents

#18 in Waukesha, WI

#329 in Wisconsin

#13,884 in US

#26,660 in the World

Waukesha, WI (US)
Waukesha, WI, United States of America

Criticare Systems, Inc.

Forward Citations = 3,539

33 inventors:

goldMedal Michael T Larsen (8 out of 11 patents)

silverMedal James L Reuss (7 out of 13 patents)

bronzeMedal Roy A Henning (4 out of 4 patents)

4.  Daniel Schwarz (3 out of 3 patents)

5.  Deborah Zane (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Criticare Systems, Inc.. Retrieved from https://idiyas.com/company/criticare-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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