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USPTO Patent Rankings Data through Dec 31, 2025
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Darin Willis — 7 Patents

GEGregory Enterprises: 4 patents #3 of 14Top 25%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Dallas, TX: #1,130 of 7,543 inventorsTop 15%
Texas: #21,608 of 125,132 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Darin Willis has been granted 7 US patents while listed as an inventor at Gregory Enterprises. The first was granted in 1990 and the most recent in January 2024. Darin Willis ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Darin Willis in Dallas, TX, US.

Patents per Year

Patents granted per year, 1990 to 2024Bar chart with a peak of 1 patents in 1990.peak 11990: 1 patents19902000: 1 patents20002002: 1 patents20022020: 1 patents20202021: 1 patents20212022: 1 patents20222024: 1 patents2024

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11866894 Helical pile foundation system Justin E. Martin 2024-01-09
11441279 Helical pile foundation system Justin E. Martin 2022-09-13
10995461 Helical pile foundation system Justin E. Martin 2021-05-04
10526758 Helical pile foundation system Justin E. Martin 2020-01-07
6371483 Game of chance Scott Edmunds 2002-04-16
6036190 Game of chance Scott Edmunds 2000-03-14
4911580 Apparatus and method for raising and supporting a building Steven D. Gregory 1990-03-27

Frequent Collaborators

Justin E. Martin4 shared
Scott Edmunds2 shared
Steven D. Gregory1 shared

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