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USPTO Patent Rankings Data through Dec 31, 2025
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Patricia O'Hearn — 2 Patents in 2018

PHPhysio-Control: 2 patents #20 of 71Top 30%
Mercer Island, WA: #38 of 158 inventorsTop 25%
Washington: #2,116 of 12,409 inventorsTop 20%
Overall (2018): #113,685 of 503,207Top 25%
2 Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9981142 Pulse detection apparatus, software, and methods using patient physiological signals Tae H. Joo, Ronald E. Stickney, Cynthia P. Jayne, Paula Lank, David R. Hampton +3 more 2018-05-29
9950178 Pulse detection method and apparatus using patient impedance Ronald E. Stickney, James W. Taylor, Cynthia P. Jayne, Paula Lank, David R. Hampton 2018-04-24