Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7805189 | Voltage/current regulator improvements for an implantable medical device | Marc Stein, Nathan A. Torgerson, Todd P. Goblish, Todd D. Heathershaw, John Delfin Rodriguez | 2010-09-28 |
| 7657318 | Technique for adjusting the locus of excitation of electrically excitable tissue | Gary W. King, Greg Hrdlicka, Michael D. Baudino | 2010-02-02 |
| 7489966 | Independent therapy programs in an implantable medical device | Nathan A. Torgerson, Mark Stein, Todd P. Goblish, Todd D. Heathershaw, John Delfin Rodriguez | 2009-02-10 |
| 7483748 | Programmable waveform pulses for an implantable medical device | Nathan A. Torgerson, Mark Stein, Todd P. Goblish, Todd D. Heathershaw, John Delfin Rodriguez | 2009-01-27 |
| 7203551 | Implantable lead-based sensor powered by piezoelectric transformer | Richard P. M. Houben, Mark A. Christopherson, Adrianus P. Donders, Curtis Deno | 2007-04-10 |
| 7191008 | Implantable medical device with a dual power source | Craig L. Schmidt, Paul M. Skarstad, Nathan A. Torgerson, John J. Grevious, Steven L. Jensen +2 more | 2007-03-13 |
| 6937891 | Independent therapy programs in an implantable medical device | Nathan A. Torgerson, Marc Stein, Todd P. Goblish, Todd D. Heathershaw, John Delfin Rodriguez | 2005-08-30 |
| 6754530 | Four-chamber pacing system for optimizing cardiac output and determining heart condition | Arnoldus Bakels, Cobus de Roos | 2004-06-22 |
| 6505078 | Technique for adjusting the locus of excitation of electrically excitable tissue | Gary W. King, Greg Hrdlicka, Michael D. Baudino | 2003-01-07 |
| 6482177 | Apparatus and method for measuring the amount of fluid contained in an implantable medical device | — | 2002-11-19 |
| 6456883 | Apparatus and method for allowing immediate retrieval for information and identification from an implantable medical device having a depleted power source | Nathan A. Torgerson, John J. Grevious, Steven L. Jensen, John W. Forsberg, Raymond F. McMullen | 2002-09-24 |
| 6406421 | System and method of determining skeletal muscle contraction by serial lead impedance measurements | Pierre A. Grandjean, David E. Francischelli, Kendra K. Gealow, Martinus A G M Bakx, Koen J. Weijand | 2002-06-18 |
| 6305381 | System for locating implantable medical device | Koen J. Weijand, Markus Haller, Marty Bakx, Todd P. Goblish, Jon Werder | 2001-10-23 |
| 6238420 | Four-chamber pacing system for optimizing cardiac output and determining heart condition | Arnoldus Bakels, Cobus de Roos | 2001-05-29 |
| 6223079 | Bi-ventricular pacing method | Arnoldus Bakels, Cobus de Roos | 2001-04-24 |
| 6223082 | Four-chamber pacing system for optimizing cardic output and determining heart condition | Arnoldus Bakels, Cobus de Roos | 2001-04-24 |
| 6219579 | Four-chamber pacing system for optimizing cardiac output and determining heart condition | Arnoldus Bakels, Cobus de Roos | 2001-04-17 |
| 6125300 | Implantable device with output circuitry for simultaneous stimulation at multiple sites | Koen J. Weijand | 2000-09-26 |
| 6070100 | Pacing system for optimizing cardiac output and determining heart condition | Arnoldus Bakels, Cobus de Roos | 2000-05-30 |
| 5991668 | Medical electrical lead | Nicolaas Lokhoff, Paulus C. van Venrooij, Arnoldus Bakels | 1999-11-23 |
| 5948004 | Implantable stimulator having an efficient output generator | Koen J. Weijand | 1999-09-07 |
| 5843135 | Pacing system with lead having a single conductor for connecting to pressure sensor and electrode | Koen J. Weijand | 1998-12-01 |
| 5836983 | Output stage with switchable constant current modes | Koen J. Weijand | 1998-11-17 |
| 5496353 | End-of-life indication system for implantable pulse generator | Pierre A. Grandjean, Ivan Bourgeois | 1996-03-05 |
| 5207218 | Implantable pulse generator | Alain F. Carpentier, Antoine Camps | 1993-05-04 |