P

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 patents
US8036742B2Oct 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 patents

STRYKER CORP

4 patents

CHAPMAN FRED W

3 patents

DENNISON MFG CO

2 patents

MEDTRONIC PHYSIO CONTROL MFG

1 patent

PHYSIO CONTROL MANUFACTURING C

1 patent

MEDTRONIC EMERGENCY RESPONSE SYSTEMS INC

1 patent

BANVILLE ISABELLE L

1 patent

MEDTRONIC INC

1 patent

SULLIVAN JOSEPH L

1 patent

WALKER ROBERT G

1 patent

UAB RES FOUND

1 patent

Showing the top 50 of 56 patents by PatentIndex Score.