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

Tyrone A. Brown — 4 Patents

Lincoln, CA: #30 of 144 inventorsTop 25%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Tyrone A. Brown has been granted 4 US patents. The first was granted in 1988 and the most recent in March 2017. Tyrone A. Brown ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Tyrone A. Brown in Lincoln, CA, US.

Patents per Year

Patents granted per year, 1988 to 2017Bar chart with a peak of 1 patents in 1988.peak 11988: 1 patents19882001: 1 patents20012006: 1 patents20062017: 1 patents2017

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9585522 Portable hand washing station 2017-03-07
7004272 Child and adult transporting stroller system Yvonne Brown 2006-02-28
6333688 Tail light enhancement system Yvonne Brown 2001-12-25
4787174 Child safety gate 1988-11-29