For the Inventor, By the Inventor

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Redmond, WA, United States of America

Physio-control, Inc.

USPTO Granted Patents = 427

CIPO Patents = 1

EPO Patents = 37

Trademarks = 30

Forward Citations = 10,355

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319 inventors (with patents filed for the assignee):

Fred William Chapman (62 out of 83 patents)

Robert G Walker (59 out of 81 patents)

Joseph Leo Sullivan (53 out of 186 patents)

4. Richard C Nova (46 out of 97 patents)

5. John C Daynes (43 out of 55 patents)

6. Ronald Eugene Stickney (37 out of 40 patents)

7. Mitchell Allen Smith (25 out of 35 patents)

8. Isabelle L Banville (25 out of 51 patents)

9. Matthew Lawrence Bielstein (23 out of 27 patents)

10. Barry D Curtin (23 out of 25 patents)

11. David R Hampton (22 out of 32 patents)

12. Gregory T Kavounas (20 out of 149 patents)

13. Anders Nilsson (20 out of 47 patents)

14. Randy L Merry (20 out of 22 patents)

15. Jeremy Wong (19 out of 29 patents)

Core Competencies:

Mechanical CPR Device

Medical Device Connector

Electrocardiogram Analysis

Cardiopulmonary Resuscitation

Patient Parameter Fusion

Defibrillator Pads

Impedance Measurement

Patient Monitoring Device

Medical Device Docking Station

Physiological Feedback Systems

Compression Parameter Measurement

Battery Management

427 patents: Sort by Forward Citations

1. 12485065 - Mechanical CPR device with active backboard (2025-12-02),

2. D1102382 - Medical device connector (2025-11-18),

3. 12434046 - Peelable lid for container with multi-point peel system (2025-10-07),

4. 12427085 - Low noise measurement of impedance of a patient (2025-09-30),

5. 12419804 - Systems and methods of managing and evaluating emergency medical procedures (2025-09-23),

6. 12414721 - System and method for electrocardiogram analysis and optimization of cardiopulmonary resuscitation and therapy delivery (2025-09-16),

7. D1092038 - Container for defibrillator pads (2025-09-09),

8. 12409102 - Adjustable back plate for mechanical compression device (2025-09-09),

9. D1087032 - Medical device connector (2025-08-05),

10. 12369796 - Methods and systems for patient parameter fusion and feedback (2025-07-29),

11. D1079654 - Medical device connector (2025-06-17),

12. D1079644 - Medical device connector (2025-06-17),

13. 12329714 - Mechanical cardio pulmonary resuscitation device having a contact member (2025-06-17),

14. 12324786 - Determining chest compression depth using impedance (2025-06-10),

15. 12320136 - Medical device docking station (2025-06-03),

Physio-Control, Inc. is a leading global provider of emergency medical response solutions. Our mission is to improve outcomes and save lives by delivering innovative, high-quality products and services to healthcare professionals and first responders. With over 60 years of experience, we specialize in developing and manufacturing lifesaving devices such as defibrillators, CPR assistance devices, and other critical care solutions. Our products are used worldwide by hospitals, EMS agencies, and public safety organizations. We are committed to advancing the field of emergency medical care through continuous innovation and collaboration with healthcare providers. Visit our website to learn more about our life-saving solutions and support.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

427 Patents

#2 in Redmond, WA

#13 in Washington

#1,070 in US

#2,146 in the World

Redmond, WA, United States of America

Physio-control, Inc.

Forward Citations = 10,355

319 inventors:

Fred William Chapman (62 out of 83 patents)

Robert G Walker (59 out of 81 patents)

Joseph Leo Sullivan (53 out of 186 patents)

4. Richard C Nova (46 out of 97 patents)

5. John C Daynes (43 out of 55 patents)

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