Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8538511 | Apparatus for collecting a physiological signal | Jeng-Chung Chen | 2013-09-17 |
| 7769435 | Earphone sensor system for measuring electrocardiogram signals | Cheryl C. H. Yang | 2010-08-03 |
| 7672714 | Miniature wireless apparatus for collecting physiological signals | Cheryl C. H. Yang | 2010-03-02 |
| 7277746 | Method and apparatus for analyzing heart rate variability | Cheryl C. H. Yang | 2007-10-02 |
| 6989693 | Pulse interval to voltage converter and conversion method thereof | Cheryl C. H. Yang | 2006-01-24 |
| 6836680 | Detector for measuring electrocardiogram, pulse and voice sound at the same time | — | 2004-12-28 |
| 6811536 | Non-invasive apparatus system for monitoring autonomic nervous system and uses thereof | Dehchuan Sun | 2004-11-02 |
| 6360117 | Electrocardiogram signal collecting apparatus | — | 2002-03-19 |