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

Bret Freeman — 2 Patents

Huntsville, AL: #665 of 1,894 inventorsTop 40%
Alabama: #3,441 of 10,951 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Bret Freeman has been granted 2 US patents. The first was granted in 2018 and the most recent in May 2021. Bret Freeman ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Bret Freeman in Huntsville, AL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11008866 Fixed displacement turbine engine 2021-05-18
10138731 Fixed displacement turbine engine 2018-11-27