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Choon-Hwai Yap
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Pittsburgh, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Analysis of mitral regurgitation by ultrasonic imaging
Patent number
10,674,993
Issue date
Jun 9, 2020
Koninklijke Philips N.V.
Qifeng Wei
G01 - MEASURING TESTING
Information
Patent Grant
Analysis of mitral regurgitation from slit orifices by ultrasonic i...
Patent number
10,463,341
Issue date
Nov 5, 2019
Koninklijke Philips N.V.
Qifeng Wei
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Automated identification of the location of a regurgitant orifice o...
Patent number
10,231,693
Issue date
Mar 19, 2019
Koninklijke Philips N.V.
Qifeng Wei
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
ANALYSIS OF MITRAL REGURGITATION BY ULTRASONIC IMAGING
Publication number
20130274606
Publication date
Oct 17, 2013
Koninklijke Philips Electronics N.V.
Qifeng Wei
G01 - MEASURING TESTING
Information
Patent Application
ANALYSIS OF MITRAL REGURGITATION FROM SLIT ORIFICES BY ULTRASONIC I...
Publication number
20130261458
Publication date
Oct 3, 2013
Koninklijke Philips Electronics N.V.
Qifeng Wei
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
AUTOMATED IDENTIFICATION OF THE LOCATION OF A REGURGITANT ORIFICE O...
Publication number
20130261457
Publication date
Oct 3, 2013
Koninklijke Philips Electronics N.V.
Qifeng Wei
G01 - MEASURING TESTING