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USPTO Patent Rankings Data through Sept 30, 2025
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Joseph Lutsky — 2 Patents in 2021

BNButterfly Network: 2 patents #9 of 31Top 30%
Los Altos, CA: #232 of 775 inventorsTop 30%
California: #13,721 of 66,859 inventorsTop 25%
Overall (2021): #146,645 of 548,734Top 30%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10967400 Microfabricated ultrasonic transducer having individual cells with electrically isolated electrode sections Susan A. Alie, Keith G. Fife, David Grosjean 2021-04-06
10972842 Differential ultrasonic transducer element for ultrasound devices Nevada J. Sanchez, Kailiang Chen, Keith G. Fife, Tyler S. Ralston 2021-04-06