Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9195289 | Touch screen interface and infrared communication system integrated into a battery | Eric Lee, Joseph C. Stark, III, Ian McCutcheon, Steve Reichenbach | 2015-11-24 |
| 8923944 | Cancellation of light shunting | — | 2014-12-30 |
| 8874181 | Oximeter ambient light cancellation | William Shea, Bradford B. Chew | 2014-10-28 |
| 8863540 | HVAC system controlled by a battery management system | Gerald Allen Alston | 2014-10-21 |
| 8827890 | Touch screen interface and infrared communication system integrated into a battery | Eric Lee, Joseph C. Stark, III, Ian McCutcheon, Steve Reichenbach | 2014-09-09 |
| 8750954 | Medical monitoring patch device and methods | Mark Anthony Perez | 2014-06-10 |
| 8708900 | LED drive circuit and method for using same | — | 2014-04-29 |
| 8603772 | Particle sensor with wide linear range | Martin P. Debreczeny, Jaime Arturo Romero | 2013-12-10 |
| 8366613 | LED drive circuit for pulse oximetry and method for using same | — | 2013-02-05 |
| 8315684 | Oximeter ambient light cancellation | William Shea, Bradford B. Chew | 2012-11-20 |
| 8265724 | Cancellation of light shunting | — | 2012-09-11 |
| 8204567 | Signal demodulation | — | 2012-06-19 |
| 8195262 | Switch-mode oximeter LED drive with a single inductor | Bradford B. Chew, William Shea | 2012-06-05 |
| 7893559 | Power distribution system | Justin Dobbs, Elmar Grom | 2011-02-22 |
| 7499740 | Techniques for detecting heart pulses and reducing power consumption in sensors | Brad Nordstrom, William Shea | 2009-03-03 |
| 7400919 | Oximeter ambient light cancellation | William Shea, Bradford B. Chew | 2008-07-15 |
| 7373192 | Oximeter red and IR zero calibration control | Bradford B. Chew, William Shea | 2008-05-13 |
| 7355539 | Multi-bit ADC with sigma-delta modulation | William Shea, Bradford B. Chew | 2008-04-08 |
| 7215985 | Oximeter cross-talk reduction | Bradford B. Chew, William Shea | 2007-05-08 |
| 7212847 | Delta-sigma modulator for outputting analog representation of physiological signal | William Shea, Bradford B. Chew | 2007-05-01 |
| 7190985 | Oximeter ambient light cancellation | William Shea, Bradford B. Chew | 2007-03-13 |
| 7162288 | Techniques for detecting heart pulses and reducing power consumption in sensors | Brad Nordstrom, William Shea | 2007-01-09 |
| 7142142 | Multi-bit ADC with sigma-delta modulation | William Shea, Bradford B. Chew | 2006-11-28 |
| 7120479 | Switch-mode oximeter LED drive with a single inductor | Bradford B. Chew, William Shea | 2006-10-10 |