Inventor
CHAPMAN FRED W
US56 patents
⚠️ This page may combine multiple inventors who share the name “CHAPMAN FRED W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHYSIO CONTROL INC
28 patentsUS8036742B2Oct 11, 2011
Apparatus and methods for fibrillation and defibrillation
PHYSIO CONTROL INC23 citations93
US10299668B2May 28, 2019
Laryngoscope with handle-grip activated recording
PHYSIO CONTROL INC15 citations86
US10905344B2Feb 2, 2021
System and method for electrocardiogram analysis and optimization of cardiopulmonary resuscitation and therapy delivery
PHYSIO CONTROL INC4 citations84
US9827435B2Nov 28, 2017
Defibrillator with sync mode assisting selection of feature to lock-on
PHYSIO CONTROL INC7 citations84
US11998340B2Jun 4, 2024
System and method for electrocardiogram analysis and optimization of cardiopulmonary resuscitation and therapy delivery
PHYSIO CONTROL INC2 citations73
US10702449B2Jul 7, 2020
CPR chest compression machines performing compressions at different chest locations
PHYSIO CONTROL INC3 citations73
US10632320B1Apr 28, 2020
System for multiple defibrillation therapies
PHYSIO CONTROL INC2 citations72
US10143619B2Dec 4, 2018
CPR chest compression machine performing prolonged chest compression
PHYSIO CONTROL INC2 citations72
US10625088B1Apr 21, 2020
Systems and methods for double sequential defibrillation
PHYSIO CONTROL INC3 citations70
US10265242B2Apr 23, 2019
CPR chest compression machine stopping to detect patient recovery
PHYSIO CONTROL INC2 citations70
US12245983B2Mar 11, 2025
Cardio-pulmonary resuscitation device for compressing and decompressing the chest of a patient
PHYSIO CONTROL INC0 citations63
US12102301B2Oct 1, 2024
Laryngoscope with handle-grip activated recording
PHYSIO CONTROL INC0 citations63
US12004870B2Jun 11, 2024
Physiological feedback systems and methods
PHYSIO CONTROL INC0 citations63
US11166628B2Nov 9, 2021
Laryngoscope with handle-grip activated recording
PHYSIO CONTROL INC0 citations63
US10945661B2Mar 16, 2021
Physiological feedback systems and methods
PHYSIO CONTROL INC1 citations63
US12369796B2Jul 29, 2025
Methods and systems for patient parameter fusion and feedback
PHYSIO CONTROL INC0 citations62
US11844607B2Dec 19, 2023
Capnograph system further detecting spontaneous patient breaths
PHYSIO CONTROL INC0 citations62
US11832914B2Dec 5, 2023
Methods and systems for patient parameter fusion and feedback
PHYSIO CONTROL INC0 citations62
US11642541B1May 9, 2023
System for multiple defibrillation therapies
PHYSIO CONTROL INC0 citations62
US11660249B2May 30, 2023
CPR chest compression machine stopping to detect patient recovery
PHYSIO CONTROL INC0 citations59
US11406839B2Aug 9, 2022
Systems and methods for double sequential defibrillation
PHYSIO CONTROL INC0 citations59
US12485065B2Dec 2, 2025
Mechanical CPR device with active backboard
PHYSIO CONTROL INC0 citations56
US10828501B2Nov 10, 2020
Selective post-shock transthoracic pacing
PHYSIO CONTROL INC0 citations52
US10478632B2Nov 19, 2019
Intelligent synch mode for defibrillation
PHYSIO CONTROL INC0 citations52
US10463865B2Nov 5, 2019
Defibrillator warning of sync mode setting after delivery of shock
PHYSIO CONTROL INC0 citations52
US9981140B2May 29, 2018
Defibrillator warning of sync mode setting after delivery of shock
PHYSIO CONTROL INC0 citations52
US9981141B2May 29, 2018
Intelligent sync mode for defibrillation
PHYSIO CONTROL INC0 citations52
US12329714B2Jun 17, 2025
Mechanical cardio pulmonary resuscitation device having a contact member
PHYSIO CONTROL INC0 citations51
WEST AFFUM HOLDINGS CORP
5 patentsUS9827431B2Nov 28, 2017
Wearable defibrillator with no long-term ECG monitoring
WEST AFFUM HOLDINGS CORP6 citations84
US10543375B2Jan 28, 2020
Wearable medical system monitoring blood-related parameter
WEST AFFUM HOLDINGS CORP2 citations73
US10022551B1Jul 17, 2018
Wearable defibrillator with no long-term ECG monitoring
WEST AFFUM HOLDINGS CORP3 citations73
US11375936B2Jul 5, 2022
Wearable medical system to monitor a patient parameter
WEST AFFUM HOLDINGS CORP0 citations63
US10500405B2Dec 10, 2019
Preventing use of sync mode during cardioversion and defibrillation
WEST AFFUM HOLDINGS CORP1 citations62
STRYKER CORP
4 patentsUS12214213B2Feb 4, 2025
Medical device with modifiable view of an electrocardiogram
STRYKER CORP0 citations62
US11806544B2Nov 7, 2023
Medical device with modifiable view of an electrocardiogram
STRYKER CORP0 citations62
US12446818B2Oct 21, 2025
Techniques for identifying and analyzing events-of-interest indicated by physiological parameters
STRYKER CORP0 citations52
US10835450B2Nov 17, 2020
CPR chest compression system periodically reminding attendant to check patient
STRYKER CORP0 citations52
CHAPMAN FRED W
3 patentsDENNISON MFG CO
2 patentsMEDTRONIC PHYSIO CONTROL MFG
1 patentPHYSIO CONTROL MANUFACTURING C
1 patentMEDTRONIC EMERGENCY RESPONSE SYSTEMS INC
1 patentBANVILLE ISABELLE L
1 patentMEDTRONIC INC
1 patentSULLIVAN JOSEPH L
1 patentWALKER ROBERT G
1 patentUAB RES FOUND
1 patentShowing the top 50 of 56 patents by PatentIndex Score.