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

David Brown — 4 Patents

OPOptos Plc: 1 patents #32 of 83Top 40%
TSTexas A&M University System: 1 patents #649 of 1,706Top 40%
Houston, TX: #5,436 of 21,073 inventorsTop 30%
Texas: #33,915 of 125,132 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
David Brown has been granted 4 US patents while listed as an inventor at Optos Plc. The first was granted in 1989 and the most recent in July 2019. David Brown ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list David Brown in Houston, TX, US.

Patents per Year

Patents granted per year, 1989 to 2019Bar chart with a peak of 1 patents in 1989.peak 11989: 1 patents19891991: 1 patents19912004: 1 patents20042019: 1 patents2019

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10349825 Imaging of the eye Jano van Hemert, Michael Verhoek, Charles Wykoff, Daniel J. Croft 2019-07-16
6771071 Magnetic resonance imaging using a reduced number of echo acquisitions Steven M. Wright, Mary P. McDougall 2004-08-03
4982339 High speed texture discriminator for ultrasonic imaging Michael F. Insana, Stephen W. Smith, Robert F. Wagner 1991-01-01
4817015 High speed texture discriminator for ultrasonic imaging Michael F. Insana, Stephen W. Smith, Robert F. Wagner 1989-03-28