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USPTO Patent Rankings Data through Dec 31, 2025
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Darrell R. Probst — 6 Patents in 2018

Hubbardston, MA: #1 of 5 inventorsTop 20%
Massachusetts: #363 of 12,682 inventorsTop 3%
Overall (2018): #20,949 of 503,207Top 5%
6 Patents 2018

Issued Patents 2018

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
PP29920 Coreopsis plant named ‘Shades of Rosé’ 2018-11-27
PP29818 Coreopsis plant named ‘Red Tapestry’ 2018-11-06
PP29744 Epimedium plant named ‘Ninja Stars’ 2018-10-09
PP29232 Coreopsis plant named ‘Proory’ 2018-04-10
PP29233 Coreopsis plant named ‘Promon’ 2018-04-10
PP29204 Coreopsis plant named ‘Proise’ 2018-04-03