Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9782064 | Obtaining and displaying histogram and/or confidence of intra-operative refraction and/or IOL power recommendation | Barry Linder, Yan Zhou | 2017-10-10 |
| 9585553 | Apparatus and method for operating a real time large diopter range sequential wavefront sensor | Yan Zhou, William Shea | 2017-03-07 |
| 9113819 | Apparatus and method for operating a real time large diopter range sequential wavefront sensor | Yan Zhou, William Shea | 2015-08-25 |
| 9107608 | Apparatus and method for operating a real time large diopter range sequential wavefront sensor | Yan Zhou, William Shea | 2015-08-18 |
| 9101292 | Apparatus and method for operating a real time large dipoter range sequential wavefront sensor | Yan Zhou, William Shea | 2015-08-11 |
| 9050026 | Apparatus and method for operating a real time large diopter range sequential wavefront sensor | Yan Zhou, William Shea | 2015-06-09 |
| 8919957 | Apparatus and method for operating a real time large diopter range sequential wavefront sensor | Yan Zhou, William Shea | 2014-12-30 |
| 8919958 | Apparatus and method for operating a real time large diopter range sequential wavefront sensor | Yan Zhou, William Shea | 2014-12-30 |
| 8882270 | Apparatus and method for operating a real time large diopter range sequential wavefront sensor | Yan Zhou, William Shea | 2014-11-11 |
| 8874181 | Oximeter ambient light cancellation | Ethan Petersen, William Shea | 2014-10-28 |
| 8515512 | Opaque, electrically nonconductive region on a medical sensor | Albert L. Ollerdessen, Phillip S. Palmer | 2013-08-20 |
| 8315684 | Oximeter ambient light cancellation | Ethan Petersen, William Shea | 2012-11-20 |
| 8195262 | Switch-mode oximeter LED drive with a single inductor | Ethan Petersen, William Shea | 2012-06-05 |
| 7869849 | Opaque, electrically nonconductive region on a medical sensor | Albert L. Ollerdessen, Phillip S. Palmer | 2011-01-11 |
| 7794266 | Device and method for reducing crosstalk | Ken Sawatari, Paul D. Mannheimer | 2010-09-14 |
| 7658652 | Device and method for reducing crosstalk | Ken Sawatari, Paul D. Mannheimer | 2010-02-09 |
| 7476131 | Device for reducing crosstalk | Ken Sawatari, Paul D. Mannheimer | 2009-01-13 |
| 7400919 | Oximeter ambient light cancellation | Ethan Petersen, William Shea | 2008-07-15 |
| 7373192 | Oximeter red and IR zero calibration control | Ethan Petersen, William Shea | 2008-05-13 |
| 7355539 | Multi-bit ADC with sigma-delta modulation | Ethan Petersen, William Shea | 2008-04-08 |
| 7215985 | Oximeter cross-talk reduction | Ethan Petersen, William Shea | 2007-05-08 |
| 7212847 | Delta-sigma modulator for outputting analog representation of physiological signal | Ethan Petersen, William Shea | 2007-05-01 |
| 7190985 | Oximeter ambient light cancellation | Ethan Petersen, William Shea | 2007-03-13 |
| 7142142 | Multi-bit ADC with sigma-delta modulation | Ethan Petersen, William Shea | 2006-11-28 |
| 7120480 | LED forward voltage estimation in pulse oximeter | Ethan Peterson, William Shea | 2006-10-10 |