Inventor
Douglas R. Daum
Inventor
Oakdale, MN, US
Overview
Patents· 53 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Nprimary
A61NElectrotherapy62%
A61BDiagnosis27%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data6%
G06FElectric digital data processing5%
PatentTitleYear
9,931,074Cardiac resynchronization therapy for improved hemodynamics based on disordered breathing detection20189,561,374'Systems, devices and methods for modulating autonomic tone'20178,956,295'Sleep detection using an adjustable threshold'20158,915,741'Sleep quality data collection and evaluation'20148,639,317'Wireless ECG in implantable devices'20148,626,288'Systems, devices and methods for modulating autonomic tone'20148,535,222'Sleep detection using an adjustable threshold'20138,532,771'Maximum pacing rate limiter system'20138,321,022'Adaptive therapy for disordered breathing'20128,301,234'Wireless ECG in implantable devices'20128,224,445'Far-field sensing channel for implantable cardiac device'20128,078,276'Electrogram morphology-based CRT optimization'20118,055,332'Wireless ECG in implantable devices'20118,036,744'Cardiac rhythm management system with defibrillation threshold prediction'20118,002,553'Sleep quality data collection and evaluation'20117,996,083'Far-field sensing channel for implantable cardiac device'20117,974,708'Calibration of adaptive-rate pacing using intrinsic chronotropic response'20117,962,210'Implantable medical device with voice responding and recording capacity'20117,957,803'Atrial capture verification'20117,953,486'Maximum pacing rate limiter implemented using the evoked response—T-wave interval'20117,938,782'Prediction of disordered breathing'20117,941,206'Automatic orientation determination for ECG measurements using multiple electrodes'20117,818,051'Wireless ECG in implantable devices'20107,720,541'Adaptive therapy for disordered breathing'20107,706,866'Automatic orientation determination for ECG measurements using multiple electrodes'20107,680,537'Therapy triggered by prediction of disordered breathing'20107,643,877'Cardiac rhythm management system with defibrillation threshold prediction'20107,606,616'Calibration of adaptive-rate pacing using intrinsic chronotropic response'20097,587,240'Atrial capture verification'20097,555,340'Electrogram morphology-based CRT optimization'20097,551,962'Implantable medical device with voice responding and recording capacity'20097,479,112'Acoustic physiological sensor'20097,440,803'Closed loop impedance-based cardiac resynchronization therapy systems, devices, and methods'20087,396,333'Prediction of disordered breathing'20087,386,344'Pacer with combined defibrillator tailored for bradycardia patients'20087,299,086'Wireless ECG in implantable devices'20077,286,877'Device programmer with enclosed imaging capability'20077,189,204'Sleep detection using an adjustable threshold'20077,155,280'Rate-adaptive pacemaker with compensation for long-term variations in average exertion level'20067,101,339'Respiration signal measurement apparatus, systems, and methods'20067,092,757'Minute ventilation sensor with dynamically adjusted excitation current'20067,050,854'Calibration of adaptive-rate pacing using intrinsic chronotropic response'20066,963,778'Maximum pacing rate limiter implemented using the evoked response-T-wave interval'20056,912,420'Cardiac rhythm management system for hypotension'20056,907,288'Cardiac rhythm management system adjusting rate response factor for treating hypotension'20056,868,346'Minute ventilation sensor with automatic high pass filter adjustment'20056,865,424'Implantable medical device with voice responding and recording capacity'20056,859,664'Cardiac rhythm management system with defibrillation threshold prediction'20056,751,502'Cardiac rhythm management system with defibrillation threshold prediction'20046,704,600'Device programmer with enclosed imaging capability'20046,684,101'Implantable medical device employing single drive, dual sense impedance measuring'20046,511,444'Transmyocardial revascularization using ultrasound'20036,453,201'Implantable medical device with voice responding and recording capacity'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2018Patents assigned to CARDIAC PACEMAKERS INC (52)· patent assignee history
2002–2009Based in Lauderdale, MN, US· patent location history
2003Based in Belmont, MA, US· patent location history
2004–2013Based in Oakdale, MN, US· patent location history
2008–2018Based in Woodbury, MN, US· patent location history
2011–2014Patents assigned to DAUM DOUGLAS R (8)· patent assignee history
2012–2014Patents assigned to NI QUAN (5)· patent assignee history
2012–2014Patents assigned to HATLESTAD JOHN D (3)· patent assignee history
2012–2014Patents assigned to LEE KENT (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CARDIAC PACEMAKERS INC | 52 | 2002–2018 |
| DAUM DOUGLAS Rself | 8 | 2011–2014 |
| NI QUAN | 5 | 2012–2014 |
| HATLESTAD JOHN D | 3 | 2012–2014 |
| LEE KENT | 3 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Oakdale, Minnesota, US | 31 | 2004–2013 |
| Woodbury, Minnesota, US | 18 | 2008–2018 |
| Lauderdale, Minnesota, US | 3 | 2002–2009 |
| Belmont, Massachusetts, US | 1 | 2003 |