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USPTO Patent Rankings Data through Sept 30, 2025
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Robert J. Mayell — 3 Patents in 2018

PIPower Integrations: 3 patents #10 of 46Top 25%
Los Altos, CA: #144 of 817 inventorsTop 20%
California: #7,478 of 60,411 inventorsTop 15%
Overall (2018): #59,499 of 503,207Top 15%
3 Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10135357 Threshold detection with tap Balu Balakrishnan, David G. R. LeBlanc, David Michael Hugh Matthews 2018-11-20
9983239 Integrated linear current sense circuitry for semiconductor transistor devices 2018-05-29
9866108 PFC shutdown circuit for light load Bala Sudhakar Singamaneni 2018-01-09