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

Doniphan T. Stone — 4 Patents

COCorefirstx: 4 patents #1 of 3Top 35%
Aurora, CO: #236 of 1,215 inventorsTop 20%
Colorado: #10,815 of 40,980 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Doniphan T. Stone has been granted 4 US patents while listed as an inventor at Corefirstx. The first was granted in 2023 and the most recent in May 2025. Doniphan T. Stone ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Doniphan T. Stone in Aurora, CO, US.

Patents per Year

Patents granted per year, 2023 to 2025Bar chart with a peak of 2 patents in 2023.peak 22023: 2 patents20232024: 1 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12296219 Exercise devices for muscle isolation Jeffrey D. Huling 2025-05-13
12115404 Exercise devices for muscle isolation 2024-10-15
11745049 Exercise devices for muscle isolation Jeffrey D. Huling 2023-09-05
11571600 Exercise devices for muscle isolation 2023-02-07