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USPTO Patent Rankings Data through Dec 31, 2025
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Robert G. Walker — 64 Patents

PHPhysio-Control: 57 patents #2 of 303Top 1%
JAJolife Ab: 3 patents #5 of 24Top 25%
Medtronic: 3 patents #3,084 of 6,367Top 50%
Stryker: 2 patents #609 of 1,405Top 45%
Seattle, WA: #188 of 21,776 inventorsTop 1%
Washington: #706 of 76,902 inventorsTop 1%
Overall (All Time): #34,494 of 4,157,543Top 1%
64 Patents All Time
Robert G. Walker has been granted 64 US patents while listed as an inventor at Physio-Control. The first was granted in 2006 and the most recent in December 2025. Robert G. Walker ranks #34,494 of 4,157,543 US inventors in our database (top 0.83%). Patent records list Robert G. Walker in Seattle, WA, US.

Issued Patents All Time

Showing 1–25 of 64 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12485065 Mechanical CPR device with active backboard Tyson G. Taylor, Sara Lindroth, Alexey Titov, Anders Nilsson, Fred W. Chapman +9 more 2025-12-02
12419804 Systems and methods of managing and evaluating emergency medical procedures — 2025-09-23
12414721 System and method for electrocardiogram analysis and optimization of cardiopulmonary resuscitation and therapy delivery Joseph L. Sullivan, Ronald E. Stickney, Daniel W. Piraino, Isabelle Banville, Fred W. Chapman 2025-09-16
12369796 Methods and systems for patient parameter fusion and feedback Clinton T. Siedenburg, Tyson G. Taylor, Fred W. Chapman 2025-07-29
12239600 CPR chest compression system periodically reminding attendant to check patient Erik von Schenck, Anders Nilsson, Sara Lindroth, Fred W. Chapman, Krystyna Szul +1 more 2025-03-04
12102301 Laryngoscope with handle-grip activated recording Fred W. Chapman 2024-10-01
12064207 Patient monitoring device with remote alert Richard Mark Lyon, Jeffery Scott Edwards, Niklas Andersson, Bethany Joyce Johnson 2024-08-20
12004870 Physiological feedback systems and methods Fred W. Chapman 2024-06-11
11998340 System and method for electrocardiogram analysis and optimization of cardiopulmonary resuscitation and therapy delivery Joseph L. Sullivan, Ronald E. Stickney, Daniel W. Piraino, Isabelle Banville, Fred W. Chapman 2024-06-04
11833106 Automatic determination of defibrillation pad location on patient's chest Robert P. Marx 2023-12-05
11832914 Methods and systems for patient parameter fusion and feedback Clinton T. Siedenburg, Tyson G. Taylor, Fred W. Chapman 2023-12-05
11830613 Integration of a point-of-care blood analyzer into a prehospital telemedicine system Tyson G. Taylor, Alexander Esibov, Mitchell A. Smith 2023-11-28
11457808 Patient monitoring device with remote alert Richard Mark Lyon, Jeffery Scott Edwards, Niklas Andersson, Bethany Joyce Johnson 2022-10-04
11406839 Systems and methods for double sequential defibrillation Fred W. Chapman, Mitchell A. Smith, Blaine Krusor, William E. Crone, David J. Linville +2 more 2022-08-09
11389660 Defibrillator that monitors CPR treatment and adjusts protocol Fred W. Chapman, Ronald E. Stickney 2022-07-19
11317846 Context scores to enhance accuracy of ECG readings Daniel W. Piraino 2022-05-03
11166628 Laryngoscope with handle-grip activated recording Fred W. Chapman 2021-11-09
11064932 Intravenous line flow sensor for advanced diagnostics and monitoring in emergency medicine Barry D. Curtin 2021-07-20
10945661 Physiological feedback systems and methods Fred W. Chapman 2021-03-16
10950341 Integration of a point-of-care blood analyzer into a prehospital telemedicine system Tyson G. Taylor, Alexander Esibov, Mitchell A. Smith 2021-03-16
10905344 System and method for electrocardiogram analysis and optimization of cardiopulmonary resuscitation and therapy delivery Joseph L. Sullivan, Ronald E. Stickney, Daniel W. Piraino, Isabelle Banville, Fred W. Chapman 2021-02-02
10835450 CPR chest compression system periodically reminding attendant to check patient Erik von Schenck, Anders Nilsson, Sara Lindroth, Fred W. Chapman, Krystyna Szul +1 more 2020-11-17 $78,103,000
10814978 Unmanned aerial vehicles in medical applications Mitchell A. Smith, Kristina Furlan, John C. Daynes, Michael Arbuck, Alex Esibov +2 more 2020-10-27
10695264 CPR chest compression system with rate-based patient tranquility mode Tyson G. Taylor, Alex Esibov, Bjarne Madsen Härdig, Fred W. Chapman, Gregory T. Kavounas 2020-06-30
10625088 Systems and methods for double sequential defibrillation Fred W. Chapman, Mitchell A. Smith, Blaine Krusor, William E. Crone, David J. Linville +2 more 2020-04-21

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