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For the Inventor, By the Inventor

Redmond, WA, United States of America

Spacelabs Medical, Inc.

USPTO Granted Patents = 53

% Expired Patents = 9.4



Trademarks = 1

Forward Citations = 3,991

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43 inventors (with patents filed for the assignee):

goldMedal William Oren Wekell (5 out of 19 patents)

silverMedal Donald Malinouskas (4 out of 47 patents)

bronzeMedal Robert Boyer Koenig (4 out of 11 patents)

4.  George Hojaiban (4 out of 4 patents)

5.  James R Brooks (3 out of 5 patents)

6.  Erik R Horsley (3 out of 3 patents)

7.  Richard A Walloch (3 out of 3 patents)

8.  Jonathan Tien (3 out of 3 patents)

9.  James M Dahl (3 out of 3 patents)

10.  Timothy L Smokoff (3 out of 3 patents)

11.  Robert B Hubler (3 out of 3 patents)

12.  Paul H Jones (2 out of 9 patents)

13.  Stephen C Rafert (2 out of 2 patents)

14.  Alireza Sadritabrizi (2 out of 2 patents)

15.  Mark William Casebolt (2 out of 34 patents)


Core Competencies:
Patient Monitoring
Blood Pressure Cuff
Pulse Oximetry
Physiological Signals
Inductive Coupling
Non-Invasive Sensors
Data Compression
Signal Processing
Medical Monitor
Artifact Rejection
Cable Identification
Multi-Sensor Fusion

53 patents:

1. 7264510 - Latching medical patient parameter safety connector and method (2007-09-04),
2. 7258566 - Latching medical patient parameter safety connector and method (2007-08-21),
3. 7179113 - Latching medical patient parameter safety connector and method (2007-02-20),
4. 7144268 - Latching medical patient parameter safety connector and method (2006-12-05),
5. 6497659 - System for identifying a cable transmitting a signal from a sensor to an electronic instrument (2002-12-24),
6. 6471657 - User releasable and adjustable blood pressure cuff and method (2002-10-29),
7. 6169913 - Non-invasive uterine activity sensor (2001-01-02),
8. 5882300 - Wireless patient monitoring apparatus using inductive coupling (1999-03-16),
9. 5879293 - Non-invasive uterine activity sensor (1999-03-09),
10. 5865733 - Wireless optical patient monitoring apparatus (1999-02-02),
11. 5817008 - Conformal pulse oximetry sensor and monitor (1998-10-06),
12. 5715451 - Method and system for constructing formulae for processing medical data (1998-02-03),
13. D389133 - Screen display for a medical monitor (1998-01-13),
14. 5687722 - System and method for the algebraic derivation of physiological signals (1997-11-18),
15. 5682526 - Method and system for flexibly organizing, recording, and displaying (1997-10-28),
Company Overview
Spacelabs Medical, Inc. is a leading provider of patient monitoring technology, specializing in advanced medical devices that enhance patient care. The company focuses on developing innovative solutions in areas such as blood pressure monitoring, pulse oximetry, and the analysis of physiological signals. With a commitment to non-invasive sensors and data processing techniques, Spacelabs Medical aims to improve clinical outcomes through reliable and efficient monitoring systems. Headquartered in Redmond, WA, the organization plays a vital role in the healthcare technology landscape.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Spacelabs Medical, Inc. USPTO Patent Assignee Logo
53 Patents

#16 in Redmond, WA

#148 in Washington

#6,672 in US

#13,348 in the World

Redmond, WA (US)
Redmond, WA, United States of America

Spacelabs Medical, Inc.

Forward Citations = 3,991

43 inventors:

goldMedal William Oren Wekell (5 out of 19 patents)

silverMedal Donald Malinouskas (4 out of 47 patents)

bronzeMedal Robert Boyer Koenig (4 out of 11 patents)

4.  George Hojaiban (4 out of 4 patents)

5.  James R Brooks (3 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Spacelabs Medical, Inc.. Retrieved from https://idiyas.com/company/spacelabs-medical

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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