Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12343124 | Pulse spectroscopy | Christopher J. Kulach | 2025-07-01 |
| 12336797 | Wrist-worn electronic device with optical cardiac monitor | Christopher J. Kulach, Tim A. Verschaeve, Benjamin A. Primeau | 2025-06-24 |
| 12004845 | Pulse spectroscopy | Christopher J. Kulach | 2024-06-11 |
| 11806119 | Electronic device with optical heart rate monitor | Simon Lefrançois, Kristin A. Stevens | 2023-11-07 |
| 11179051 | Pulse spectroscopy | Christopher J. Kulach | 2021-11-23 |
| 10912469 | Electronic fitness device with optical cardiac monitoring | Christopher J. Kulach, James K. Rooney | 2021-02-09 |
| 9801587 | Heart rate monitor with time varying linear filtering | Christopher J. Kulach | 2017-10-31 |
| 8330236 | Isolation channel improving measurement accuracy of MEMS devices | Christopher J. Kulach | 2012-12-11 |
| 8060337 | Method and apparatus for estimating a motion parameter | Christopher J. Kulach, Ross G. Stirling, James K. Rooney | 2011-11-15 |
| 8055469 | Method and apparatus for determining the attachment position of a motion sensing apparatus | Christopher J. Kulach, James K. Rooney, Ross G. Stirling | 2011-11-08 |
| 8036850 | Method and apparatus for estimating a motion parameter | Christopher J. Kulach, James K. Rooney | 2011-10-11 |
| 7827000 | Method and apparatus for estimating a motion parameter | Ross G. Stirling, James K. Rooney, Christopher J. Kulach | 2010-11-02 |
| 7467060 | Method and apparatus for estimating a motion parameter | Christopher J. Kulach, James K. Rooney | 2008-12-16 |