Assignee
WEI QIFENG
US·4 granted patents·1 citations·filing 2011–2011
Top patents by PatentIndex Score
4 records- 0153US10674993B2Analysis of mitral regurgitation by ultrasonic imagingWEI QIFENG·Filed 2011·Granted Jun 9, 2020·1 cites·17 claims
- 0246US10398407B2Wall filter for ultrasonic mitral regurgitation analysisWEI QIFENG·Filed 2011·Granted Sep 3, 2019·0 cites·13 claims
- 0337US10463341B2Analysis of mitral regurgitation from slit orifices by ultrasonic imagingWEI QIFENG·Filed 2011·Granted Nov 5, 2019·0 cites·12 claims
- 0435US10231693B2Automated identification of the location of a regurgitant orifice of a mitral valve in an ultrasound imageWEI QIFENG·Filed 2011·Granted Mar 19, 2019·0 cites·11 claims
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