Inventor · disambiguated record
Gerrard M. Carlson
Also filed as: CARLSON GERRARD · CARLSON GERRARD M · CARLSON GERRARD MERRILL
107 granted patents·11 pending applications·5,529 citations·filing 1988–2021
99Inventor score
Files withCARDIAC PACEMAKERS INC82CARLSON GERRARD M4SIEJKO KRZYSZTOF Z4PATANGAY ABHILASH3PASTORE JOSEPH M2
Top patents by PatentIndex Score
118 records- 0197US7433853B2Expert system for patient medical information analysisCARDIAC PACEMAKERS INC·Filed 2004·Granted Oct 7, 2008·166 cites·33 claims
- 0297US6026320AHeart rate variability as an indicator of exercise capacityCARDIAC PACEMAKERS INC·Filed 1998·Granted Feb 15, 2000·646 cites·5 claims
- 0395US7209786B2Method and apparatus for optimization of cardiac resynchronization therapy using heart soundsCARDIAC PACEMAKERS INC·Filed 2004·Granted Apr 24, 2007·109 cites·72 claims
- 0495US6529772B2Heart rate variability as an indicator of exercise capacityCARDIAC PACEMAKERS INC·Filed 2001·Granted Mar 4, 2003·268 cites·1 claims
- 0594US7953486B2Maximum pacing rate limiter implemented using the evoked response—T-wave intervalCARDIAC PACEMAKERS INC·Filed 2005·Granted May 31, 2011·87 cites·14 claims
- 0694US7115096B2Third heart sound activity index for heart failure monitoringCARDIAC PACEMAKERS INC·Filed 2003·Granted Oct 3, 2006·207 cites·43 claims
- 0793US7853327B2Heart sound tracking system and methodCARDIAC PACEMAKERS INC·Filed 2007·Granted Dec 14, 2010·77 cites·35 claims
- 0893US7844331B2Method and apparatus for controlling anti-tachyarrhythmia pacing using hemodynamic sensorCARDIAC PACEMAKERS INC·Filed 2005·Granted Nov 30, 2010·102 cites·26 claims
- 0991US7764996B2Monitoring of chronobiological rhythms for disease and drug management using one or more implantable deviceCARDIAC PACEMAKERS INC·Filed 2006·Granted Jul 27, 2010·58 cites·11 claims
- 1091US7424321B2Systems and methods for multi-axis cardiac vibration measurementsCARDIAC PACEMAKERS INC·Filed 2005·Granted Sep 9, 2008·78 cites·33 claims
- 1191US6650940B1Accelerometer-based heart sound detection for autocaptureCARDIAC PACEMAKERS INC·Filed 2000·Granted Nov 18, 2003·201 cites·32 claims
- 1290US6301499B1Heart rate variability as an indicator of exercise capacityCARDIAC PACEMAKERS INC·Filed 1999·Granted Oct 9, 2001·254 cites·7 claims
- 1390US5792195AAcceleration sensed safe upper rate envelope for calculating the hemodynamic upper rate limit for a rate adaptive cardiac rhythm management deviceCARDIAC PACEMAKERS INC·Filed 1996·Granted Aug 11, 1998·309 cites·20 claims
- 1489US8332034B2Heart sound tracking system and methodPATANGAY ABHILASH·Filed 2010·Granted Dec 11, 2012·26 cites·34 claims
- 1589US8096954B2Adaptive sampling of heart soundsSTAHMANN JEFFREY E·Filed 2006·Granted Jan 17, 2012·55 cites·17 claims
- 1689US8005540B2Monitoring of chronobiological rhythms for disease and drug management using one or more implantable deviceCARDIAC PACEMAKERS INC·Filed 2010·Granted Aug 23, 2011·26 cites·20 claims
- 1788US9022930B2Inter-relation between within-patient decompensation detection algorithm and between-patient stratifier to manage HF patients in a more efficient mannerSACHANANDANI HARESH G·Filed 2006·Granted May 5, 2015·20 cites·30 claims
- 1887US6505082B1Single pass lead systemCARDIAC PACEMAKERS INC·Filed 2000·Granted Jan 7, 2003·119 cites·20 claims
- 1986US7062314B2Cardiac rhythm management device with triggered diagnostic modeCARDIAC PACEMAKERS INC·Filed 2001·Granted Jun 13, 2006·129 cites·20 claims
- 2086US6678547B2Cardiac rhythm management system using time-domain heart rate variability indiciaCARDIAC PACEMAKERS INC·Filed 2001·Granted Jan 13, 2004·111 cites·32 claims
- 2186US6212434B1Single pass lead systemCARDIAC PACEMAKERS INC·Filed 1998·Granted Apr 3, 2001·204 cites·21 claims
- 2285US5603331AData logging system for implantable cardiac deviceCARDIAC PACEMAKERS INC·Filed 1996·Granted Feb 18, 1997·367 cites·23 claims
- 2384US8280510B2Method for exclusion of ectopic events from heart rate variability metricsDYJACH JOHN A·Filed 2011·Granted Oct 2, 2012·26 cites·20 claims
- 2484US8007442B2Sensing rate of change of pressure in the left ventricle with an implanted deviceCARDIAC PACEMAKERS INC·Filed 2010·Granted Aug 30, 2011·13 cites·20 claims
- 2584US7585279B2Managing preload reserve by tracking the ventricular operating point with heart soundsCARDIAC PACEMAKERS INC·Filed 2005·Granted Sep 8, 2009·23 cites·21 claims
- 2683US8401636B2Monitoring of chronobiological rhythms for disease and drug management using one or more implantable deviceZHANG YI·Filed 2011·Granted Mar 19, 2013·11 cites·20 claims
- 2783US8211033B2Third heart sound activity index for heart failure monitoringSIEJKO KRZYSZTOF Z·Filed 2006·Granted Jul 3, 2012·24 cites·20 claims
- 2883US7938781B2Hemodynamic stability assessment based on heart soundsCARDIAC PACEMAKERS INC·Filed 2010·Granted May 10, 2011·14 cites·20 claims
- 2983US6665564B2Cardiac rhythm management system selecting A-V delay based on interval between atrial depolarization and mitral valve closureCARDIAC PACEMAKERS INC·Filed 2001·Granted Dec 16, 2003·97 cites·12 claims
- 3082US9364193B2Heart sound tracking system and methodCARDIAC PACEMAKERS INC·Filed 2015·Granted Jun 14, 2016·3 cites·20 claims
- 3182US8277389B2Sensing rate of change of pressure in the left ventricle with an implanted deviceCARLSON GERRARD M·Filed 2011·Granted Oct 2, 2012·11 cites·20 claims
- 3282US7780606B2Hemodynamic stability assessment based on heart soundsCARDIAC PACEMAKERS INC·Filed 2006·Granted Aug 24, 2010·28 cites·17 claims
- 3382US7670298B2Sensing rate of change of pressure in the left ventricle with an implanted deviceCARDIAC PACEMAKERS INC·Filed 2005·Granted Mar 2, 2010·17 cites·23 claims
- 3482US7480528B2Method and apparatus for monitoring heart failure patients with cardiopulmonary comorbiditiesCARDIAC PACEMAKERS INC·Filed 2004·Granted Jan 20, 2009·84 cites·21 claims
- 3581US7123962B2Phonocardiographic image-based atrioventricular delay optimizationCARDIAC PACEMAKERS INC·Filed 2002·Granted Oct 17, 2006·93 cites·45 claims
- 3681US7069070B2Statistical method for assessing autonomic balanceCARDIAC PACEMAKERS INC·Filed 2003·Granted Jun 27, 2006·108 cites·20 claims
- 3780US8768718B2Between-patient comparisons for risk stratification of future heart failure decompensationCAZARES SHELLEY·Filed 2006·Granted Jul 1, 2014·29 cites·20 claims
- 3880US8500650B2Third heart sound activity index for heart failure monitoringSIEJKO KRZYSZTOF Z·Filed 2012·Granted Aug 6, 2013·8 cites·20 claims
- 3980US8145590B2Expert system for patient medical information analysisBROCKWAY MARINA·Filed 2008·Granted Mar 27, 2012·15 cites·20 claims
- 4080US7431699B2Method and apparatus for third heart sound detectionCARDIAC PACEMAKERS INC·Filed 2003·Granted Oct 7, 2008·81 cites·53 claims
- 4179US9049981B2Heart sound tracking system and methodCARDIAC PACEMAKERS INC·Filed 2012·Granted Jun 9, 2015·7 cites·6 claims
- 4278US8535235B2Sensing rate of change of pressure in the left ventricle with an implanted deviceCARLSON GERRARD M·Filed 2012·Granted Sep 17, 2013·7 cites·20 claims
- 4378US7499744B2Statistical method for assessing autonomic balanceCARDIAC PACEMAKERS INC·Filed 2006·Granted Mar 3, 2009·15 cites·20 claims
- 4478US6748272B2Atrial interval based heart rate variability diagnostic for cardiac rhythm management systemCARDIAC PACEMAKERS INC·Filed 2001·Granted Jun 8, 2004·69 cites·10 claims
- 4577US8845544B2Sensing rate of change of pressure in the left ventricle with an implanted deviceCARDIAC PACEMAKERS INC·Filed 2013·Granted Sep 30, 2014·5 cites·20 claims
- 4677US6366811B1Extraction of hemodynamic pulse pressure from fluid and myocardial accelerationsCARDIAC PACEMAKERS INC·Filed 1999·Granted Apr 2, 2002·131 cites·28 claims
- 4775US8827919B2Method and apparatus for third heart sound detectionCARDIAC PACEMAKERS INC·Filed 2012·Granted Sep 9, 2014·5 cites·20 claims
- 4875US8636669B2Method and apparatus for monitoring of diastolic hemodynamicsSIEJKO KRZYSZTOF Z·Filed 2011·Granted Jan 28, 2014·5 cites·23 claims
- 4975US7953484B2Method and apparatus for optimization of cardiac resynchronization therapy using heart soundsCARDIAC PACEMAKERS INC·Filed 2007·Granted May 31, 2011·6 cites·20 claims
- 5075US7634309B2Tracking progression of congestive heart failure via a force-frequency relationshipCARDIAC PACEMAKERS INC·Filed 2005·Granted Dec 15, 2009·12 cites·27 claims
Showing the top 50 of 118 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Gerrard M. Carlson files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →