Inventor · disambiguated record
Xuefeng Cheng
Also filed as: CHENG XUEFENG
14 granted patents·12 pending applications·1,167 citations·filing 2000–2016
95Inventor score
Files withCHENG XUEFENG5PHOTONIFY TECHNOLOGIES INC5MESPERE LIFESCIENCES INC4O2 MEDTECH INC4SKYLINE BIOMEDICAL INC2
Top patents by PatentIndex Score
26 records- 0196US6587703B2System and method for measuring absolute oxygen saturationPHOTONIFY TECHNOLOGIES INC·Filed 2001·Granted Jul 1, 2003·276 cites·49 claims
- 0294US7747301B2Apparatus and method for non-invasive and minimally-invasive sensing of parameters relating to bloodSKYLINE BIOMEDICAL INC·Filed 2005·Granted Jun 29, 2010·84 cites·72 claims
- 0386US6597931B1System and method for absolute oxygen saturationPHOTONIFY TECHNOLOGIES INC·Filed 2000·Granted Jul 22, 2003·247 cites·53 claims
- 0483US6516209B2Self-calibrating optical imaging systemPHOTONIFY TECHNOLOGIES INC·Filed 2001·Granted Feb 4, 2003·160 cites·50 claims
- 0582US8417306B2Method and device for measuring parameters of cardiac functionCHENG XUEFENG·Filed 2008·Granted Apr 9, 2013·28 cites·7 claims
- 0682US6549284B1Calibration methods and systems for diffuse optical tomography and spectroscopyGEN HOSPITAL CORP·Filed 2000·Granted Apr 15, 2003·134 cites·19 claims
- 0778US6735458B2Self-calibrating optical imaging systemPHOTONIFY TECHNOLOGIES INC·Filed 2002·Granted May 11, 2004·99 cites·15 claims
- 0877US8918153B2Method and device for measuring parameters of cardiac functionMESPERE LIFESCIENCES INC·Filed 2013·Granted Dec 23, 2014·10 cites·19 claims
- 0975US6801648B2Optical imaging system with symmetric optical probeFiled 2001·Granted Oct 5, 2004·81 cites·66 claims
- 1073US8788005B1System and method for non-invasive monitoring of cerebral tissue hemodynamicsMESPERE LIFESCIENCES INC·Filed 2013·Granted Jul 22, 2014·7 cites·12 claims
- 1172US10398364B2Method and device for measuring venous blood oxygenationMESPERE LIFESCIENCES INC·Filed 2014·Granted Sep 3, 2019·6 cites·6 claims
- 1269US8463348B2System and method for non-invasive monitoring of cerebral tissue hemodynamicsCHENG XUEFENG·Filed 2010·Granted Jun 11, 2013·5 cites·12 claims
- 1360US7551950B2Optical apparatus and method of use for non-invasive tomographic scan of biological tissuesO2 MEDTECH INC·Filed 2004·Granted Jun 23, 2009·30 cites·48 claims
- 1454US2010152591A1Apparatus and method for non-invasive and minimally-invasive sensing of parameters relating to bloodYU ZENGPIN·Filed 2009·Application pending·0 cites
- 1554US2010152559A1Apparatus and method for non-invasive and minimally-invasive sensing of parameters relating to bloodCHENG XUEFENG·Filed 2009·Application pending·0 cites
- 1649US2008228053A1Method and system for cerebral oxygenation level monitoringWANG SHIH-PING·Filed 2008·Application pending·0 cites
- 1749US2008200784A1Method and device for measuring parameters of cardiac functionCHENG XUEFENG·Filed 2007·Application pending·0 cites
- 1846US2007093702A1Apparatus and method for non-invasive and minimally-invasive sensing of parameters relating to bloodSKYLINE BIOMEDICAL INC·Filed 2005·Application pending·0 cites
- 1945US2008177163A1Volumetric image formation from optical scans of biological tissue with multiple applications including deep brain oxygenation level monitoringO2 MEDTECH INC·Filed 2008·Application pending·0 cites
- 2043US2009326345A1Result validation in non-invasive cerebral oxygenation level monitoringO2 MEDTECH INC·Filed 2008·Application pending·0 cites
- 2143US2009234245A1Non-invasive monitoring of intracranial pressureO2 MEDTECH INC·Filed 2008·Application pending·0 cites
- 2241US11096598B2System and method for non-invasive monitoring of central venous pressureMESPERE LIFESCIENCES INC·Filed 2016·Granted Aug 24, 2021·0 cites·6 claims
- 2339US2004162468A1Absolute oxygen saturation for monitoring tissue viabilityPHOTONIFY TECHNOLOGIES INC·Filed 2003·Application pending·0 cites
- 2439US2010116058A1Method and device for measuring parameters of cardiac functionCHENG XUEFENG·Filed 2008·Application pending·0 cites
- 2538US2002035317A1Optical imaging system with movable scanning unitPHOTONIFY TECHNOLOGIES·Filed 2001·Application pending·0 cites
- 2638US2002033454A1Optical imaging system with direct image constructionFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →