Inventor · disambiguated record
Douglas K. Medema
Also filed as: MEDEMA DOUGLAS K · MEDEMA DOUGLAS KEITH
41 granted patents·6 pending applications·1,379 citations·filing 1998–2024
97Inventor score
Files withWEST AFFUM HOLDINGS CORP26WEST AFFUM HOLDINGS DAC14MEDTRONIC PHYSIO CONTROL MFG3MEDTRONIC PHYSIO CONTROL CORP2PHYSIO CONTROL MFG CORP2
Top patents by PatentIndex Score
47 records- 0197US9402988B2Wearable medical system with stretch-cable assemblyWEST AFFUM HOLDINGS CORP·Filed 2014·Granted Aug 2, 2016·45 cites·59 claims
- 0297US6937150B2Method and system for locating a portable medical deviceMEDTRONIC PHYSIO CONTROL MFG·Filed 2003·Granted Aug 30, 2005·383 cites·59 claims
- 0397US6747556B2Method and system for locating a portable medical deviceMEDTRONIC PHYSIO CONTROL CORP·Filed 2001·Granted Jun 8, 2004·401 cites·38 claims
- 0491US11331508B1Wearable cardioverter defibrillator with a non-invasive blood pressure monitorWEST AFFUM HOLDINGS CORP·Filed 2019·Granted May 17, 2022·14 cites·15 claims
- 0591US10322291B2Wearable cardioverter defibrillator (WCD) system with isolated patient parameter componentWEST AFFUM HOLDINGS CORP·Filed 2016·Granted Jun 18, 2019·18 cites·11 claims
- 0691US9833607B2Wearable cardiac defibrillation system with flexible electrodesWEST AFFUM HOLDINGS CORP·Filed 2015·Granted Dec 5, 2017·10 cites·20 claims
- 0790US11063378B2Printed circuit board cable clip for signal sensitive applicationsWEST AFFUM HOLDINGS CORP·Filed 2020·Granted Jul 13, 2021·2 cites·9 claims
- 0889US11160990B1Wearable cardioverter defibrillator (WCD) alarmsWEST AFFUM HOLDINGS CORP·Filed 2019·Granted Nov 2, 2021·10 cites·19 claims
- 0988US11745006B2Wearable cardiac defibrillation system with electrode assemblies having pillow structureWEST AFFUM HOLDINGS DAC·Filed 2021·Granted Sep 5, 2023·1 cites·20 claims
- 1086US11191971B2Wearable cardioverter defibrillator (WCD) system with active ECG cable shieldingWEST AFFUM HOLDINGS CORP·Filed 2020·Granted Dec 7, 2021·2 cites·23 claims
- 1183US10632302B2Wearable cardiac defibrillation system with electrode assemblies having pillow structureWEST AFFUM HOLDINGS CORP·Filed 2018·Granted Apr 28, 2020·3 cites·32 claims
- 1282US11097094B2Wearable cardiac defibrillation system with electrode assemblies having pillow structureWEST AFFUM HOLDINGS CORP·Filed 2020·Granted Aug 24, 2021·1 cites·26 claims
- 1381US9445740B1Patient signal sensing deviceWEST AFFUM HOLDINGS CORP·Filed 2014·Granted Sep 20, 2016·14 cites·20 claims
- 1481US2023372702A1Wearable cardiac defibrillation system with electrode assemblies having pillow structureWEST AFFUM HOLDINGS DAC·Filed 2023·Application pending·0 cites
- 1580US2025018175A1Wearable cardioverter defibrillator with breast supportWEST AFFUM HOLDINGS DAC·Filed 2024·Application pending·0 cites
- 1677US12115366B2Wearable cardioverter defibrillator with breast supportWEST AFFUM HOLDINGS DAC·Filed 2023·Granted Oct 15, 2024·0 cites·18 claims
- 1777US11207538B2Wearable cardioverter defibrillator (WCD) system warning ambulatory patient by weak alerting shockWEST AFFUM HOLDINGS CORP·Filed 2018·Granted Dec 28, 2021·3 cites·31 claims
- 1876US11235143B2Wearable cardiac defibrillator systems and methods and software for contacting non-witnessing respondersWEST AFFUM HOLDINGS CORP·Filed 2017·Granted Feb 1, 2022·2 cites·22 claims
- 1975US7289029B2Communication between emergency medical device and safety agencyMEDTRONIC PHYSIO CONTROL CORP·Filed 2002·Granted Oct 30, 2007·69 cites·55 claims
- 2075US2025213878A1Wearable cardioverter defibrillator (wcd) segment based episode opening and confirmation periodsWEST AFFUM HOLDINGS DAC·Filed 2024·Application pending·0 cites
- 2174US10946207B2Defibrillation waveforms for a wearable cardiac defibrillatorWEST AFFUM HOLDINGS CORP·Filed 2017·Granted Mar 16, 2021·2 cites·20 claims
- 2274US6171256B1Method and apparatus for detecting a condition associated with acute cardiac ischemiaPHYSIO CONTROL MFG CORP·Filed 1998·Granted Jan 9, 2001·266 cites·55 claims
- 2373US12233271B2Wearable cardioverter defibrillator latching connectorWEST AFFUM HOLDINGS DAC·Filed 2023·Granted Feb 25, 2025·0 cites·15 claims
- 2473USD911527SWearable cardioverter defibrillator connectorWEST AFFUM HOLDINGS CORP·Filed 2019·Granted Feb 23, 2021·2 cites·1 claims
- 2572US11998752B2Wearable cardioverter defibrillator with a non-invasive blood pressure monitorWEST AFFUM HOLDINGS DAC·Filed 2022·Granted Jun 4, 2024·0 cites·19 claims
- 2671US11617880B2Wearable cardioverter defibrillator with breast supportWEST AFFUM HOLDINGS DAC·Filed 2021·Granted Apr 4, 2023·0 cites·28 claims
- 2771US11540762B2Wearable cardioverter defibrtillator with improved ECG electrodesWEST AFFUM HOLDINGS DAC·Filed 2018·Granted Jan 3, 2023·1 cites·29 claims
- 2870US11984677B2Printed circuit board cable clip for signal sensitive applicationsWEST AFFUM HOLDINGS DAC·Filed 2021·Granted May 14, 2024·0 cites·17 claims
- 2967US2023080668A1Wearable cardioverter defibrillator with improved ecg electrodesWEST AFFUM HOLDINGS DAC·Filed 2022·Application pending·0 cites
- 3066US12017063B2Wearable cardioverter defibrillator (WCD) with ECG preamp having active input capacitance balancingWEST AFFUM HOLDINGS CORP·Filed 2021·Granted Jun 25, 2024·0 cites·13 claims
- 3165US12226625B2Wearable cardiac defibrillator systems and methods and software for contacting non-witnessing respondersWEST AFFUM HOLDINGS DAC·Filed 2022·Granted Feb 18, 2025·0 cites·8 claims
- 3265US12179032B2Wearable cardioverter defibrillator (WCD) segment based episode opening and confirmation periodsWEST AFFUM HOLDINGS CORP·Filed 2021·Granted Dec 31, 2024·0 cites·21 claims
- 3365US12128244B2Wearable cardioverter defibrillator (WCD) system with active ECG cable shieldingWEST AFFUM HOLDINGS DAC·Filed 2021·Granted Oct 29, 2024·0 cites·23 claims
- 3462US11844953B2Wearable cardioverter defibrillator (WCD)WEST AFFUM HOLDINGS CORP·Filed 2021·Granted Dec 19, 2023·0 cites·20 claims
- 3562US11648411B2Defibrillation waveforms for a wearable cardiac defibrillatorWEST AFFUM HOLDINGS DAC·Filed 2021·Granted May 16, 2023·0 cites·20 claims
- 3661US11724116B2Wearable cardioverter defibrillator latching connectorWEST AFFUM HOLDINGS CORP·Filed 2020·Granted Aug 15, 2023·0 cites·20 claims
- 3761US11247041B2Wearable cardioverter defibrillator (WCD) with ECG preamp having active input capacitance balancingWEST AFFUM HOLDINGS CORP·Filed 2019·Granted Feb 15, 2022·0 cites·15 claims
- 3859US10080886B2Wearable cardiac defibrillation system with flexible electrodesWEST AFFUM HOLDINGS CORP·Filed 2017·Granted Sep 25, 2018·0 cites·20 claims
- 3956US10926080B2Wearable cardioverter defibrillator with breast supportWEST AFFUM HOLDINGS CORP·Filed 2018·Granted Feb 23, 2021·0 cites·27 claims
- 4054US11000692B2Wearable cardioverter defibrillator (WCD) system with isolated patient parameter componentWEST AFFUM HOLDINGS CORP·Filed 2019·Granted May 11, 2021·0 cites·13 claims
- 4154US6217525B1Reduced lead set device and method for detecting acute cardiac ischemic conditionsMEDTRONIC PHYSIO CONTROL MFG·Filed 1999·Granted Apr 17, 2001·108 cites·52 claims
- 4253US6400984B1Method and apparatus for detecting whether a load is a patient or a test deviceMEDTRONIC PHYSIO CONTROL MFG·Filed 2000·Granted Jun 4, 2002·10 cites·23 claims
- 4351US11278730B2Wearable cardioverter defibrillator (WCD) system making shock/no shock determinations from patient's rotational motionWEST AFFUM HOLDINGS CORP·Filed 2018·Granted Mar 22, 2022·0 cites·21 claims
- 4449US9700225B2Wearable medical system with stretch-cable assemblyWEST AFFUM HOLDINGS CORP·Filed 2016·Granted Jul 11, 2017·0 cites·35 claims
- 4545US6133787AMethod and apparatus for controlling the common mode impedance misbalance of an isolated single-ended circuitPHYSIO CONTROL MFG CORP·Filed 1999·Granted Oct 17, 2000·12 cites·26 claims
- 4645US2016136446A1Wearable cardiac defibrillator system delivering prompts to patientWEST AFFUM HOLDINGS CORP·Filed 2014·Application pending·0 cites
- 4742US2018272145A1Wcd with separable ecg acquisition featuresWEST AFFUM HOLDINGS CORP·Filed 2018·Application pending·0 cites
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