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Class Information
Number: 356/41
Name: Optics: measuring and testing > Blood analysis > Hemoglobin concentration > Oximeters
Description: Subject matter to determine the percentage of oxyhemoglobin in the specimen which includes a transmissive or reflective optical tests.

Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8642962 Dual narrow-broad focus sensing of proximity Feb. 4, 2014
8570495 Whole blood immunity measuring device and whole blood immunity measuring method Oct. 29, 2013
8560034 Signal processing apparatus Oct. 15, 2013
8462321 Methods and systems for discriminating bands in scalograms Jun. 11, 2013
8377381 Optical format Feb. 19, 2013
8289501 Methods and systems for discriminating bands in scalograms Oct. 16, 2012
8285352 Systems and methods for identifying pulse rates Oct. 9, 2012
8199990 Reducing variation in radiation therapy treatment planning Jun. 12, 2012
8175368 Systems and methods for image segmentation with a multi-state classifier May. 8, 2012
8077297 Methods and systems for discriminating bands in scalograms Dec. 13, 2011
7952692 Method and apparatus for determination of analyte concentration May. 31, 2011
7944551 Systems and methods for a wavelet transform viewer May. 17, 2011
7858380 Sol-gel encapsulated hexanuclear clusters for oxygen sensing by optical techniques Dec. 28, 2010
7774047 Optical measurement instrument for living body Aug. 10, 2010
7710550 Oximeter for spectro-photometric in-vitro determination of hemoglobin derivatives May. 4, 2010
7561256 Method and apparatus for determining blood oxygen Jul. 14, 2009
7444005 Apparatus and method for using optical mouse engine to determine speed, direction, position of scanned device and to obtain quantitative or qualitative data from same Oct. 28, 2008
7346378 Light transmission simulator for pulse oximeter Mar. 18, 2008
7326579 Immunoassay method for lyzed whole blood Feb. 5, 2008
7230688 System and method for processing information in a pulse oximeter Jun. 12, 2007
RE39268 Simulation for pulse oximeter Sep. 5, 2006
6985767 Living body information measuring apparatus, living body information measuring method, body fat measuring apparatus, body fat measuring method, and program recording medium Jan. 10, 2006
6980285 Method in quality control of a spectrophotometer Dec. 27, 2005
6937884 Method and system for imaging the dynamics of scattering medium Aug. 30, 2005
6864716 Reconfigurable memory architecture Mar. 8, 2005
6855562 Immunoassay method for lyzed whole blood Feb. 15, 2005
6825619 Feedback-controlled LED switching Nov. 30, 2004
6720734 Oximeter with nulled op-amp current feedback Apr. 13, 2004
6657183 Amusement system using living body measurement by light, head setter for the amusement system, and program for use in the amusement system Dec. 2, 2003
6657717 Device for verifying the accuracy of a spectral analyzer Dec. 2, 2003
6584340 Living body information measuring apparatus living body information measuring method body fat measuring apparatus body fat measuring method and program recording medium Jun. 24, 2003
6564077 Method and apparatus for pulse oximetry May. 13, 2003
6541756 Shielded optical probe having an electrical connector Apr. 1, 2003
6526309 Transcranial in vivo examination of brain tissue Feb. 25, 2003
6487439 Glove-mounted hybrid probe for tissue type recognition Nov. 26, 2002
6403944 System for measuring a biological parameter by means of photoacoustic interaction Jun. 11, 2002
6321110 Device for controlling equipment by using signals from a living body Nov. 20, 2001
6305804 Non-invasive measurement of blood component using retinal imaging Oct. 23, 2001
6226539 Pulse oximeter having a low power led drive May. 1, 2001
6192260 Methods and apparatus for examining tissue in vivo using the decay characteristics of scattered electromagnetic radiation Feb. 20, 2001
6151107 Method of non-invasive determination of oxygen saturation in tissue in which blood is circulating Nov. 21, 2000
6144444 Apparatus and method to determine blood parameters Nov. 7, 2000
6133994 Testing device for light emitters Oct. 17, 2000
6084661 Optical method and apparatus for measuring carbon monoxide in non-hemolyzed blood Jul. 4, 2000
6084676 Non-contact non-invasive measuring method and apparatus Jul. 4, 2000
6064899 Fiber optic oximeter connector with element indicating wavelength shift May. 16, 2000
H1843 Optical sensor for measuring fluorescence anisotropy during polymer processing Mar. 7, 2000
6031603 Sensor, method and device for optical blood oximetry Feb. 29, 2000
6023541 Active optical oximeter probe adapter Feb. 8, 2000
6018673 Motion compatible sensor for non-invasive optical blood analysis Jan. 25, 2000

1 2 3 4 5 6 7

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