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

Darrell Adams — 4 Patents

Portland, OR: #3,229 of 9,213 inventorsTop 40%
Oregon: #8,577 of 28,073 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Darrell Adams has been granted 4 US patents. The first was granted in 1999 and the most recent in August 2019. Darrell Adams ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Darrell Adams in Portland, OR, US.

Patents per Year

Patents granted per year, 1999 to 2019Bar chart with a peak of 2 patents in 2019.peak 21999: 1 patents19992018: 1 patents20182019: 2 patents2019

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10390407 Therapeutic illumination system Linus Vidal 2019-08-20
10308156 Movable vehicle cargo tray Eric Adams 2019-06-04
9913345 Illumination device Linus Vidal 2018-03-06
5881877 Container for safety equipment 1999-03-16