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Robert P. Marx — 13 Patents

PHPhysio-Control: 6 patents #71 of 303Top 25%
WHWest Affum Holdings: 2 patents #39 of 56Top 70%
Stryker: 1 patents #897 of 1,405Top 65%
WDWest Affum Holdings Dac: 1 patents #45 of 62Top 75%
Kent, WA: #64 of 929 inventorsTop 7%
Washington: #7,874 of 76,902 inventorsTop 15%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Robert P. Marx has been granted 13 US patents while listed as an inventor at Physio-Control. The first was granted in 1991 and the most recent in July 2025. Robert P. Marx ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Robert P. Marx in Kent, WA, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
12350506 Up-to-date defibrillation recommendations based on continuous ECG analysis during cardiopulmonary resuscitation Fred W. Chapman, Steven B. Duke, Daniel W. Piraino, Tyson G. Taylor 2025-07-08
11938333 Detecting walking in a wearable cardioverter defibrillator system Jaeho Kim, Joseph L. Sullivan 2024-03-26
11865351 Medical device with enhanced electrocardiogram channel selection Jaeho Kim, Joseph L. Sullivan 2024-01-09
11833106 Automatic determination of defibrillation pad location on patient's chest Robert G. Walker 2023-12-05
11400303 Detecting walking in a wearable cardioverter defibrillator system Jaeho Kim, Joseph L. Sullivan 2022-08-02
10960220 Wearable cardioverter defibrillator (WCD) system evaluating its ECG signals for noise according to tall peak counts Jaeho Kim, Joseph L. Sullivan 2021-03-30
10383789 Automatic determination of defibrillation pad location on patient's chest Robert G. Walker 2019-08-20
10114807 Automatically evaluating likely accuracy of event annotations in field data Alexander Esibov, Isabelle Banville, Fred W. Chapman, Randy L. Merry 2018-10-30
10098573 Alerting users of CPR feedback device of detected magnetic interference Isabelle Banville, David Brown, Richard C. Nova 2018-10-16
9757581 Wearable cardioverter defibrillator components making aggregate shock/no shock determination from two or more ECG signals Joseph L. Sullivan, David P. Finch 2017-09-12
9084545 Filter mechanism for removing ECG artifact from mechanical chest compressions Joseph L. Sullivan, Robert G. Walker 2015-07-21
5152674 Apparatus for pumping water from rise and fall motion of waves — 1992-10-06
4996840 Apparatus for generating rotary motion from rise and fall motion of waves — 1991-03-05

Nearby-Ranked Inventors

Jianping Shen13
Eric John Telfeyan13
George R. Breiwa, III13
Thomas Sugar13
Andrew Howley13
Howard Halpern13
Po-Yuan Wang13
Douglas Vanesko13
Tanuj Trivedi13