Inventor
HERKEN ULRICH
US52 patents
⚠️ This page may combine multiple inventors who share the name “HERKEN ULRICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZOLL MEDICAL CORP
46 patentsUS9826956B2Nov 28, 2017
System and methods for positioning an intubation tube
ZOLL MEDICAL CORP14 citations92
US11219575B2Jan 11, 2022
Real-time kinematic analysis during cardio-pulmonary resuscitation
ZOLL MEDICAL CORP7 citations85
US9886680B2Feb 6, 2018
Low-power signaling for medical devices and medical device personnel
ZOLL MEDICAL CORP11 citations84
US9861311B2Jan 9, 2018
Arterial and venous blood metrics
ZOLL MEDICAL CORP6 citations84
US11311456B2Apr 26, 2022
Assisting a CPR treatment
ZOLL MEDICAL CORP3 citations73
US10799149B2Oct 13, 2020
Analysis of skin coloration
ZOLL MEDICAL CORP3 citations73
US10342448B2Jul 9, 2019
Resuscitation enhancements
ZOLL MEDICAL CORP2 citations73
US10238334B2Mar 26, 2019
Arterial and venous blood metrics
ZOLL MEDICAL CORP1 citations73
US10219777B2Mar 5, 2019
System for positioning an intubation tube
ZOLL MEDICAL CORP2 citations73
US10789825B2Sep 29, 2020
Rescue time tracker
ZOLL MEDICAL CORP2 citations72
US10529211B2Jan 7, 2020
Rescue time tracker
ZOLL MEDICAL CORP2 citations72
US10349875B2Jul 16, 2019
Non-invasive assessment of physiological parameters of tissue via near infrared spectroscopy to distinguish between arrhythmic and asphyxial arrest
ZOLL MEDICAL CORP3 citations72
US9545209B2Jan 17, 2017
VCG vector loop bifurcation
ZOLL MEDICAL CORP2 citations72
US11058356B2Jul 13, 2021
Measuring myocardial physiologic parameters
ZOLL MEDICAL CORP1 citations71
US10278646B2May 7, 2019
Measuring myocardial physiological parameters
ZOLL MEDICAL CORP2 citations71
US12220211B2Feb 11, 2025
Processing impedance signals for breath detection
ZOLL MEDICAL CORP0 citations63
US11589756B2Feb 28, 2023
Processing impedance signals for breath detection
ZOLL MEDICAL CORP0 citations63
US11006847B2May 18, 2021
Resuscitation enhancements
ZOLL MEDICAL CORP0 citations63
US10993664B2May 4, 2021
Delivery of electrode gel using CPR puck
ZOLL MEDICAL CORP0 citations63
US9743855B2Aug 29, 2017
Resuscitation enhancements
ZOLL MEDICAL CORP1 citations63
US9427597B2Aug 30, 2016
Detection of reduced defibrillation pad contact
ZOLL MEDICAL CORP2 citations63
US12596990B2Apr 7, 2026
Low-power signaling for medical devices and medical device personnel
ZOLL MEDICAL CORP0 citations62
US12485238B2Dec 2, 2025
Ventilator system reporting
ZOLL MEDICAL CORP0 citations62
US12350012B2Jul 8, 2025
Using PH and SMO2 from a spectral sensor as an indication of subject down time
ZOLL MEDICAL CORP0 citations62
US12310917B2May 27, 2025
Assisting a CPR treatment
ZOLL MEDICAL CORP0 citations62
US11839488B2Dec 12, 2023
Medical system for assisting rescuers in providing chest compressions to a subject utilizing arterial and venous blood metrics
ZOLL MEDICAL CORP0 citations62
US11612325B2Mar 28, 2023
Transesophageal or transtracheal cardiac monitoring by optical spectroscopy
ZOLL MEDICAL CORP0 citations62
US11571179B2Feb 7, 2023
System for positioning an intubation tube
ZOLL MEDICAL CORP0 citations62
US11475400B2Oct 18, 2022
Low-power signaling for medical devices and medical device personnel
ZOLL MEDICAL CORP0 citations62
US11213689B2Jan 4, 2022
Estimating shock success by monitoring changes in spectral data
ZOLL MEDICAL CORP1 citations62
US10974002B2Apr 13, 2021
Wireless ventilator reporting
ZOLL MEDICAL CORP0 citations62
US10918294B2Feb 16, 2021
VCG vector loop bifurcation
ZOLL MEDICAL CORP0 citations62
US10426963B2Oct 1, 2019
Estimating shock success by monitoring changes in spectral data
ZOLL MEDICAL CORP1 citations62
US11813084B2Nov 14, 2023
Measuring myocardial physiologic parameters
ZOLL MEDICAL CORP0 citations61
US11308784B2Apr 19, 2022
Rescue time tracker
ZOLL MEDICAL CORP0 citations61
US12233020B2Feb 25, 2025
System and methods for adaptive body positioning during chest compressions
ZOLL MEDICAL CORP0 citations59
US9704371B2Jul 11, 2017
Rescue time tracker
ZOLL MEDICAL CORP1 citations59
US10548486B2Feb 4, 2020
Processing impedance signals for breath detection
ZOLL MEDICAL CORP0 citations52
US10387830B2Aug 20, 2019
Low-power signaling for medical devices and medical device personnel
ZOLL MEDICAL CORP0 citations52
US10206581B2Feb 19, 2019
Transesophageal or transtracheal cardiac monitoring by optical spectroscopy
ZOLL MEDICAL CORP0 citations52
US9999393B2Jun 19, 2018
Delivery of electrode gel using CPR puck
ZOLL MEDICAL CORP1 citations52
US9968267B2May 15, 2018
Processing impedance signals for breath detection
ZOLL MEDICAL CORP0 citations52
US11179286B2Nov 23, 2021
Adaptive body positioning
ZOLL MEDICAL CORP0 citations51
US10617347B2Apr 14, 2020
Using pH and SMO2 from a spectral sensor as an indication of subject down time
ZOLL MEDICAL CORP0 citations51
US10143392B2Dec 4, 2018
VCG vector loop bifurcation
ZOLL MEDICAL CORP0 citations51
US9928718B2Mar 27, 2018
Rescue time tracker
ZOLL MEDICAL CORP0 citations51
FREEMAN GARY A
3 patentsPERFUSION TECHNOLOGY LLC
1 patentShowing the top 50 of 52 patents by PatentIndex Score.