Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KF

Keith Fourrier — 9 Patents

ESExact Sciences: 9 patents #14 of 77Top 20%
Madison, WI: #548 of 4,527 inventorsTop 15%
Wisconsin: #5,350 of 40,088 inventorsTop 15%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Keith Fourrier has been granted 9 US patents while listed as an inventor at Exact Sciences. The first was granted in 2015 and the most recent in October 2024. Keith Fourrier ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Keith Fourrier in Madison, WI, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D1048458 Sample collector device Michael J. Domanico, Bridget Z. Gagrat, Timothy Higgins, Kevin T. Conroy 2024-10-22
12004726 Sample collection device Graham P. Lidgard, Michael J. Domanico, James P. Light, II, Scott Castanon, Keith Kopitzke 2024-06-11 $80,148,000
11994524 Method for stabilizing hemoglobin and reagents for performing the same Jacquelyn T. Hennek, Michael J. Domanico, William G. Weisburg, Graham P. Lidgard, Kathleen S. Harings +1 more 2024-05-28 $84,959,000
11703512 Method for stabilizing hemoglobin and reagents for performing the same Jacquelyn T. Hennek, Michael J. Domanico, William G. Weisburg, Graham P. Lidgard, Kathleen S. Harings +1 more 2023-07-18 $224,810,000
11385243 Method for stabilizing hemoglobin and reagents for performing the same Jacquelyn T. Hennek, Michael J. Domanico, William G. Weisburg, Graham P. Lidgard, Kathleen S. Harings +1 more 2022-07-12 $100,290,000
11020096 Sample collection device Graham P. Lidgard, Michael J. Domanico, James P. Light, II, Scott Castanon, Keith Kopitzke 2021-06-01 $251,533,000
10702250 Sample collection device Graham P. Lidgard, Michael J. Domanico, James P. Light, II, Scott Castanon, Keith Kopitzke 2020-07-07 $195,123,000
9750482 Sample collection device Graham P. Lidgard, Michael J. Domanico, James P. Light, II, Scott Castanon, Keith Kopitzke 2017-09-05 $74,537,000
9211112 Sample collection device Graham P. Lidgard, Michael J. Domanico, James P. Light, II, Scott Castanon, Keith Kopitzke 2015-12-15 $14,947,000