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

Douglas Jackson — 3 Patents

San Jose, CA: #14,697 of 32,062 inventorsTop 50%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Douglas Jackson has been granted 3 US patents. The first was granted in 1998 and the most recent in January 2021. Douglas Jackson ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Douglas Jackson in San Jose, CA, US.

Patents per Year

Patents granted per year, 1998 to 2021Bar chart with a peak of 1 patents in 1998.peak 11998: 1 patents19982003: 1 patents20032021: 1 patents2021

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10894108 Antimicrobial floor mat 2021-01-19
6504935 Method and apparatus for the modeling and synthesis of harmonic distortion 2003-01-07
5800240 Marble race toy with elevator and supporting infrastructure 1998-09-01