US Patent No: 7,991,448
Number of patents in Portfolio can not be more than 2000
Method, apparatus, and system for removing motion artifacts from measurements of bodily parameters
Stats
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Aug 2, 2011
Issued date -
Apr 21, 2006
filing date -
11/408,604
serial no -
In Force
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First Claim
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International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art
| Patent Info | (Count) | # Cites | Year |
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| 4,800,495 Method and apparatus for processing signals used in oximetry | 208 | 1986 | |
| 4,819,646 Feedback-controlled method and apparatus for processing signals used in oximetry | 133 | 1986 | |
| 4,869,253 Method and apparatus for indicating perfusion and oxygen saturation trends in oximetry | 188 | 1986 | |
| 4,911,167 Method and apparatus for detecting optical pulses | 262 | 1988 | |
| 4,892,101 Method and apparatus for offsetting baseline portion of oximeter signal | 162 | 1989 | |
| 5,226,417 Apparatus for the detection of motion transients | 148 | 1991 | |
| 5,351,685 Condensed oximeter system with noise reduction software | 163 | 1991 | |
| 5,368,224 Method for reducing ambient noise effects in electronic monitoring instruments | 230 | 1992 | |
| 5,368,026 Oximeter with motion detection for alarm modification | 167 | 1993 | |
| 5,743,263 Pulse Oximeter using a virtual trigger for heart rate synchronization | 115 | 1995 | |
| 5,713,355 Method and apparatus for reducing ambient noise effects in electronic monitoring instruments | 123 | 1996 | |
| 5,853,364 Method and apparatus for estimating physiological parameters using model-based adaptive filtering | 231 | 1996 | |
| 5,803,910 Condensed oximeter system and method with noise reduction software | 114 | 1996 | |
| 5,885,213 Method and apparatus for reducing ambient noise effects in electronic monitoring instruments | 121 | 1997 | |
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| 5,431,170 Pulse responsive device | 385 | 1992 | |
| 5,490,505 Signal processing apparatus | 412 | 1993 | |
| 5,533,511 Apparatus and method for noninvasive blood pressure measurement | 261 | 1994 | |
| 5,482,036 Signal processing apparatus and method | 377 | 1994 | |
| 5,632,272 Signal processing apparatus | 388 | 1994 | |
| 5,769,785 Signal processing apparatus and method | 317 | 1995 | |
| 5,685,299 Signal processing apparatus | 313 | 1995 | |
| 6,002,952 Signal processing apparatus and method | 353 | 1997 | |
| 6,157,850 Signal processing apparatus | 309 | 1997 | |
| 5,919,134 Method and apparatus for demodulating signals in a pulse oximetry system | 296 | 1998 | |
| 6,067,462 Signal processing apparatus and method | 311 | 1998 | |
| 6,036,642 Signal processing apparatus and method | 301 | 1998 | |
| 6,236,872 Signal processing apparatus | 291 | 1998 | |
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| 5,448,991 Method of measuring the oxygen saturation in pulsating blood flow | 126 | 1992 | |
| 5,398,680 Pulse oximeter with improved accuracy and response time | 117 | 1992 | |
| 5,820,550 Pulse oximeter with improved accuracy and response time | 99 | 1995 | |
| 6,393,311 Method, apparatus and system for removing motion artifacts from measurements of bodily parameters | 94 | 1999 | |
| 6,519,486 Method, apparatus and system for removing motion artifacts from measurements of bodily parameters | 141 | 2000 | |
| 6,810,277 Method, apparatus and system for removing motion artifacts from measurements of bodily parameters | 130 | 2002 | |
| 7,072,702 Method, apparatus and system for removing motion artifacts from measurements of bodily parameters | 87 | 2004 | |
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| 4,860,759 Vital signs monitor | 106 | 1987 | |
| 4,960,126 ECG synchronized pulse oximeter | 186 | 1988 | |
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| 5,299,120 Method for digitally processing signals containing information regarding arterial blood flow | 116 | 1989 | |
| 5,800,348 Apparatus and method for medical monitoring, in particular pulse oximeter | 133 | 1996 | |
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| 5,458,117 Cerebral biopotential analysis system and method | 63 | 1994 | |
| 5,645,060 Method and apparatus for removing artifact and noise from pulse oximetry | 174 | 1995 | |
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| 5,402,778 Spectrophotometric examination of tissue of small dimension | 132 | 1993 | |
| 5,553,614 Examination of biological tissue using frequency domain spectroscopy | 162 | 1993 | |
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| 5,058,588 Oximeter and medical sensor therefor | 194 | 1989 | |
| 6,122,535 Method and apparatus for determining the concentration of a component | 133 | 1998 | |
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| 5,553,615 Method and apparatus for noninvasive prediction of hematocrit | 174 | 1994 | |
| 5,755,226 Method and apparatus for noninvasive prediction of hematocrit | 144 | 1996 | |
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| 5,459,317 Method and apparatus for non-invasive detection of physiological chemicals, particularly glucose | 78 | 1994 | |
| 6,061,582 Method and apparatus for non-invasive determination of physiological chemicals, particularly glucose | 71 | 1997 | |
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| 5,706,202 Frequency spectrum analyzing apparatus and transmitter characteristics measuring apparatus using the same | 21 | 1996 | |
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| 5,133,013 Noise reduction by using spectral decomposition and non-linear transformation | 34 | 1989 | |
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| 4,519,396 Fetal heart rate monitor apparatus and method for combining electrically and mechanically derived cardiographic signals | 51 | 1981 | |
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| 5,934,277 System for pulse oximetry SpO2 determination | 163 | 1995 | |
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| 5,826,222 Estimation of excitation parameters | 25 | 1997 | |
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| 4,958,638 Non-contact vital signs monitor | 56 | 1988 | |
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| 5,400,371 System and method for filtering random noise using data compression | 36 | 1993 | |
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| 5,879,294 Tissue chromophore measurement system | 148 | 1996 | |
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| 4,859,057 Oximeter apparatus | 145 | 1987 | |
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| 4,236,527 Cardiac output detection by multiple frequency thermodilution | 59 | 1978 | |
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| 4,942,877 Device for measuring oxygen saturation degree in arterial blood | 252 | 1987 | |
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| 5,852,638 Method and apparatus for demodulating a symbol using symbol fragmentation, correlation and fourier analysis | 10 | 1997 | |
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| 4,863,265 Apparatus and method for measuring blood constituents | 222 | 1987 | |
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| 4,955,379 Motion artefact rejection system for pulse oximeters | 187 | 1988 | |
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| 5,555,882 Method and apparatus for reducing ambient noise effects in electronic monitoring instruments | 120 | 1994 | |
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| 5,025,791 Pulse oximeter with physical motion sensor | 170 | 1990 | |
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| 5,672,875 Methods of minimizing scattering and improving tissue sampling in non-invasive testing and imaging | 76 | 1995 | |
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| 6,098,038 Method and system for adaptive speech enhancement using frequency specific signal-to-noise ratio estimates | 25 | 1996 | |
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| 5,857,462 Systematic wavelength selection for improved multivariate spectral analysis | 116 | 1995 | |
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| 5,349,952 Photoplethysmographics using phase-division multiplexing | 106 | 1991 | |
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| 5,588,427 Enhancement of physiological signals using fractal analysis | 128 | 1995 | |
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| 5,621,730 Multiple user digital receiver apparatus and method with time division multiplexing | 28 | 1992 | |
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| 6,453,187 Method of employing angle images for measuring object motion in tagged magnetic resonance imaging | 13 | 1998 | |
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| 5,524,631 Passive fetal heart rate monitoring apparatus and method with enhanced fetal heart beat discrimination | 33 | 1994 | |
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| 5,190,038 Pulse oximeter with improved accuracy and response time | 182 | 1989 | |
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| 5,830,137 Green light pulse oximeter | 166 | 1996 | |
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| 5,372,135 Blood constituent determination based on differential spectral analysis | 199 | 1994 | |
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| 5,440,388 Chemical analysis and imaging by discrete fourier transform spectroscopy | 42 | 1993 | |
Patent Citation Ranking
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Feb 2, 2015 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Feb 2, 2019 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Feb 2, 2023 |
| Fee | Large entity fee | small entity fee | micro entity fee |
|---|---|---|---|
| Surcharge - 3.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
| Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
| Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
| Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
| Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |