Cheng; Xuefeng

Patent Applications and Registrations

Patent applications and USPTO patent grants for Cheng; Xuefeng.The latest application filed is for "system and method for non-invasive monitoring of central venous pressure".

Company Profile

0.16.23

Cheng; Xuefeng - Waterloo CA
Cheng; Xuefeng - Cupertino CA
Cheng; Xuefeng - Sunnyvale CA
Cheng; Xuefeng - Ontario CA
Cheng; Xuefeng - Milpitas CA
Cheng; Xuefeng - Malden MA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
System and method for non-invasive monitoring of central venous pressure Grant 11,096,598 - Cheng August 24, 2	2021-08-24
Method and device for measuring venous blood oxygenation Grant 10,398,364 - Cheng Sep	2019-09-03
System And Method For Non-invasive Monitoring Of Central Venous Pressure App 20170100044 - Cheng; Xuefeng	2017-04-13
Method And Device For Measuring Venous Blood Oxygenation App 20150351675 - CHENG; Xuefeng	2015-12-10
Method and device for measuring parameters of cardiac function Grant 8,918,153 - Cheng December 23, 2	2014-12-23
System and method for non-invasive monitoring of cerebral tissue hemodynamics Grant 8,788,005 - Cheng July 22, 2	2014-07-22
Method And Device For Measuring Parameters Of Cardiac Function App 20130150735 - CHENG; Xuefeng	2013-06-13
System and method for non-invasive monitoring of cerebral tissue hemodynamics Grant 8,463,348 - Cheng June 11, 2	2013-06-11
Method and device for measuring parameters of cardiac function Grant 8,417,306 - Cheng April 9, 2	2013-04-09
System And Method For Non-invasive Monitoring Of Cerebral Tissue Hemodynamics App 20100222658 - Cheng; Xuefeng	2010-09-02
Apparatus and method for non-invasive and minimally-invasive sensing of parameters relating to blood Grant 7,747,301 - Cheng , et al. June 29, 2	2010-06-29
Apparatus And Method For Non-invasive And Minimally-invasive Sensing Of Parameters Relating To Blood App 20100152591 - Yu; Zengpin ; et al.	2010-06-17
Apparatus And Method For Non-invasive And Minimally-invasive Sensing Of Parameters Relating To Blood App 20100152559 - Cheng; Xuefeng ; et al.	2010-06-17
Method And Device For Measuring Parameters Of Cardiac Function App 20100116058 - Cheng; Xuefeng	2010-05-13
Method And Device For Measuring Parameters Of Cardiac Function App 20090326352 - Cheng; Xuefeng	2009-12-31
Result Validation In Non-invasive Cerebral Oxygenation Level Monitoring App 20090326345 - Jaffe; Richard A. ; et al.	2009-12-31
Non-invasive Monitoring Of Intracranial Pressure App 20090234245 - JAFFE; Richard A. ; et al.	2009-09-17
Optical apparatus and method of use for non-invasive tomographic scan of biological tissues Grant 7,551,950 - Cheng June 23, 2	2009-06-23
Method And System For Cerebral Oxygenation Level Monitoring App 20080228053 - Wang; Shih-Ping ; et al.	2008-09-18
Method and device for measuring parameters of cardiac function App 20080200784 - Cheng; Xuefeng	2008-08-21
Volumetric Image Formation From Optical Scans Of Biological Tissue With Multiple Applications Including Deep Brain Oxygenation Level Monitoring App 20080177163 - Wang; Shih-Ping ; et al.	2008-07-24
Apparatus and method for non-invasive and minimally-invasive sensing of parameters relating to blood App 20070093702 - Yu; Zengpin ; et al.	2007-04-26
Apparatus and method for non-invasive and minimally-invasive sensing of parameters relating to blood App 20060253007 - Cheng; Xuefeng ; et al.	2006-11-09
Optical apparatus and method of use for non-invasive tomographic scan of biological tissues App 20060015021 - Cheng; Xuefeng	2006-01-19
Optical imaging system with symmetric optical probe Grant 6,801,648 - Cheng October 5, 2	2004-10-05
Absolute oxygen saturation for monitoring tissue viability App 20040162468 - Cheng, Xuefeng ; et al.	2004-08-19
Self-calibrating optical imaging system Grant 6,735,458 - Cheng , et al. May 11, 2	2004-05-11
Self-calibrating optical imaging system App 20030144583 - Cheng, Xuefeng ; et al.	2003-07-31
System and method for absolute oxygen saturation Grant 6,597,931 - Cheng , et al. July 22, 2	2003-07-22
System and method for measuring absolute oxygen saturation Grant 6,587,703 - Cheng , et al. July 1, 2	2003-07-01
Calibration methods and systems for diffuse optical tomography and spectroscopy Grant 6,549,284 - Boas , et al. April 15, 2	2003-04-15
Self-calibrating optical imaging system Grant 6,516,209 - Cheng , et al. February 4, 2	2003-02-04
System and method for measuring absolute oxygen saturation App 20020058865 - Cheng, Xuefeng ; et al.	2002-05-16
Optical imaging system with symmetric optical probe App 20020037095 - Cheng, Xuefeng	2002-03-28
Optical imaging system with direct image construction App 20020033454 - Cheng, Xuefeng ; et al.	2002-03-21
Optical imaging system with movable scanning unit App 20020035317 - Cheng, Xuefeng ; et al.	2002-03-21
Self-calibrating optical imaging system App 20020019587 - Cheng, Xuefeng ; et al.	2002-02-14

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