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

Darrell R. Probst — 57 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Hubbardston, MA: #1 of 44 inventorsTop 3%
Massachusetts: #921 of 88,656 inventorsTop 2%
Overall (All Time): #42,642 of 4,157,543Top 2%
57 Patents All Time
Darrell R. Probst has been granted 57 US patents while listed as an inventor at Unknown. The first was granted in 2002 and the most recent in March 2022. Darrell R. Probst ranks #42,642 of 4,157,543 US inventors in our database (top 1.0%). Patent records list Darrell R. Probst in Hubbardston, MA, US.

Issued Patents All Time

Showing 1–25 of 57 patents

Patent #TitleCo-InventorsDate
PP33990 Coreopsis plant named ‘Iron Lady’ 2022-03-01
PP33930 Coreopsis plant named ‘Riding Hood’ 2022-02-01
PP33888 Coreopsis plant named ‘Candy Stripes’ 2022-01-18
PP33713 Coreopsis plant named ‘Firewheel’ 2021-11-30
PP32739 Coreopsis plant named ‘Butter Rum’ 2021-01-05
PP32336 Coreopsis plant named ‘Goldilocks’ 2020-10-13
PP31908 Coreopsis plant named ‘Sweet Tart’ 2020-06-23
PP31843 Coreopsis plant named ‘Darling Clementine’ 2020-06-02
PP31366 Coreopsis plant named ‘Cherry Blast’ 2020-01-14
PP31367 Coreopsis plant named ‘Ice Wine’ 2020-01-14
PP31369 Coreopsis plant named ‘Glowing Embers’ 2020-01-14
PP31368 Coreopsis plant named ‘Blushing Pink’ 2020-01-14
PP30168 Coreopsis plant named ‘Enchanted Red’ 2019-01-29
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
PP28592 Coreopsis plant named ‘Lauren’ 2017-10-31
PP28572 Coreopsis plant named ‘Sophia’ 2017-10-24
PP28072 Coreopsis plant named ‘Charlize’ 2017-05-30
PP28006 Coreopsis plant named ‘Starstruck’ 2017-05-09
PP28005 Coreopsis plant named ‘Starlight’ 2017-05-09
PP27918 Coreopsis plant named ‘Red Elf’ 2017-04-18