Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9956422 | Therapy delivery methods and circuits for an implantable medical device | Randolph E. Crutchfield, Lonny V. Cabelka, Mark R. Boone, Marshall J. Rasmussen | 2018-05-01 |
| 9861827 | Implantable medical devices having multi-cell power sources | Lonny V. Cabelka, Mark R. Boone, Randolph E. Crutchfield, John T Meador, John D. Norton +1 more | 2018-01-09 |
| 9724528 | Multiple transformer charging circuits for implantable medical devices | Mark R. Boone, Randolph E. Crutchfield, Lonny V. Cabelka, John T Meador | 2017-08-08 |
| 9636511 | Tissue conduction communication (TCC) transmission | James K. Carney, Joseph A. Ballis, James D. Reinke, Can Cinbis, Mark A. Griebel | 2017-05-02 |
| 9604071 | Implantable medical devices having multi-cell power sources | Randolph E. Crutchfield, Mark R. Boone, Lonny V. Cabelka, John T Meador, John D. Norton +1 more | 2017-03-28 |
| 9539435 | Transthoracic protection circuit for implantable medical devices | Marshall J. Rasmussen, Randolph E. Crutchfield, Mark R. Boone, Lonny V. Cabelka, Forrest C. M. Pape | 2017-01-10 |
| 9220911 | Implantable medical devices with power supply noise isolation | Charles R. Gordon, James D. Reinke, Michael B. Terry | 2015-12-29 |
| 9002470 | Supply noise rejection in implantable medical devices | James D. Reinke, Charles R. Gordon, Michael B. Terry | 2015-04-07 |
| 8560064 | Extravascular arrhythmia induction | Matthew D. Bonner, Vladimir P. Nikolski, Joseph L. Sullivan, William J. Havel | 2013-10-15 |
| 8521286 | Lead-carried proximal electrode for quadripolar transthoracic impedance monitoring | — | 2013-08-27 |
| 8428717 | Method and apparatus for monitoring tissue fluid content for use in an implantable cardiac device | Li Wang, Yong K. Cho, Glenn C. Zillmer, Nirav Sheth | 2013-04-23 |
| 8359094 | Extravascular arrhythmia induction | Matthew D. Bonner, Vladimir P. Nikolski, Joseph L. Sullivan, William J. Havel | 2013-01-22 |
| 7937150 | Lead-carried proximal electrode for quadripolar transthoracic impedance monitoring | — | 2011-05-03 |
| 7200434 | Control of arbitrary waveforms for constant delivered energy | William J. Havel, Paul J. DeGroot, Thomas Sinner, Gary Kemmetmueller, Warren W. Wold | 2007-04-03 |
| 7151963 | Control of arbitrary waveforms for constant delivered energy | William J. Havel, Paul J. DeGroot, Thomas Sinner, Gary Kemmetmueller, Warren W. Wold | 2006-12-19 |
| 6482154 | Long range implantable medical device telemetry system with positive patient identification | Gregory J. Haubrich | 2002-11-19 |
| 5470341 | High voltage switch drive for implantable cardioverter/defibrillator | Martin A. Rossing, William C. Berg | 1995-11-28 |
| 5201865 | Medical lead impedance measurement system | — | 1993-04-13 |