Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8706218 | Battery longevity estimator that accounts for episodes of high current drain | — | 2014-04-22 |
| 8612167 | Estimating remaining battery service life in an implantable medical device | Craig L. Schmidt, John D. Wahlstrand, Gregory A. Younker, James W. Busacker | 2013-12-17 |
| 8452395 | Battery longevity estimator that accounts for episodes of high current drain | — | 2013-05-28 |
| 8280519 | Method of maintaining wet-tantalum electrolytic capacitors | John D. Norton, Darrel F. Untereker | 2012-10-02 |
| 8112158 | Method of maintaining wet-tantalum electrolytic capacitors | John D. Norton, Darrel F. Untereker | 2012-02-07 |
| 7570996 | Complex-shaped ceramic capacitors for implantable cardioverter defibrillators and method of manufacture | John D. Norton, Frank A. Duva | 2009-08-04 |
| 7459369 | High capacitance low resistance electrode | Joachim Hossick-Schott | 2008-12-02 |
| 6409776 | Implantable medical device having flat electrolytic capacitor formed with nonthrough-etched and through-hole punctured anode sheets | Jenn-Feng Yan, Darrel F. Untereker | 2002-06-25 |
| 6232012 | High reliability electrochemical cell and electrode assembly therefor | William G. Howard, Roger W. Kelm, Douglas J. Weiss, Fred J. Berkcwitz, Paul M. Skarstad | 2001-05-15 |
| 6130005 | Heat treated silver vanadium oxide for use in implantable medical devices, articles and methods | Kaimin Chen | 2000-10-10 |
| 6093506 | Synthesis of silver vanadium oxide for cathode material | Kaimin Chen | 2000-07-25 |
| 6051038 | Method for making a high reliability electrochemical cell and electrode assembly therefor | William G. Howard, Roger W. Kelm, Douglas J. Weiss, Fred Berkowitz, Paul M. Skarstad | 2000-04-18 |
| 6040082 | Volumetrically efficient battery for implantable medical devices | David P. Haas, William G. Howard, Anthony R. Rorvick, Steven G. Rockow, Andrew J. Ries | 2000-03-21 |
| 6017656 | Electrolyte for electrochemical cells having cathodes containing silver vanadium oxide | Kevin Chen | 2000-01-25 |
| 5955218 | Heat-treated silver vanadium oxide for use in batteries for implantable medical devices | Kaimin Chen | 1999-09-21 |
| 5895733 | Synthesis method for silver vanadium oxide | Kaimin Chen | 1999-04-20 |
| 5766797 | Electrolyte for LI/SVO batteries | Kevin Chen | 1998-06-16 |
| 5458997 | Rebalancing of lithium/silver vandium oxide (Li/SVO) cells for improved performance | Paul M. Skarstad | 1995-10-17 |
| 5439760 | High reliability electrochemical cell and electrode assembly therefor | William G. Howard, Roger W. Kelm, Douglas J. Weiss, Fred Berkowitz, Paul M. Skarstad | 1995-08-08 |
| 5308714 | Method for preventing gas formation in electrochemical cells | — | 1994-05-03 |
| 5221453 | Silver vanadium oxide cathode material and method of preparation | — | 1993-06-22 |
| 5180642 | Electrochemical cells with end-of-service indicator | Douglas J. Weiss, John W. Cretzmeyer, William G. Howard, Paul M. Skarstad | 1993-01-19 |