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

Doyle Eugene Brown — 3 Patents

TATakata: 2 patents #220 of 608Top 40%
General Motors: 1 patents #9,441 of 18,328Top 55%
Rochester Hills, MI: #598 of 1,754 inventorsTop 35%
Michigan: #27,426 of 86,293 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Doyle Eugene Brown has been granted 3 US patents while listed as an inventor at Takata. The first was granted in 1994 and the most recent in December 1998. Doyle Eugene Brown ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Doyle Eugene Brown in Rochester Hills, MI, US.

Patents per Year

Patents granted per year, 1994 to 1998Bar chart with a peak of 1 patents in 1994.peak 11994: 1 patents19941997: 1 patents19971998: 1 patents1998

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5845786 Inertia-operated clamping devices and a shipping rack using the same 1998-12-08
5681094 Seat belt mechanism for a child seat Gregory Allen Polsgrove, Kirk E. Morris 1997-10-28
5289624 Retractor service replacement method Karl F. Wagner, Jr, Kevin S. O'Neil 1994-03-01