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

Omar D. Brown — 4 Patents

3M: 3 patents #4,239 of 11,543Top 40%
Windom, MN: #817 of 2,819 inventorsTop 30%
Minnesota: #16,016 of 52,454 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Omar D. Brown has been granted 4 US patents while listed as an inventor at 3M. The first was granted in 1997 and the most recent in May 1999. Omar D. Brown ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Omar D. Brown in Windom, MN, US.

Patents per Year

Patents granted per year, 1997 to 1999Bar chart with a peak of 2 patents in 1998.peak 21997: 1 patents19971998: 2 patents19981999: 1 patents1999

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5906862 Apparatus and method for drying a coating on a substrate Robert A. Yapel, Wayne P. Ray, Daniel V. Norton, Bernard A. Scheller, Manley C. Marcellus 1999-05-25 $45,125,000
5759274 Die coating apparatus with surface covering Gary W. Maier 1998-06-02 $14,491,000
5741549 Slide die coating method and apparatus with improved die lip Gary W. Maier 1998-04-21
5639305 Die coating method and apparatus Gary W. Maier 1997-06-17 $20,272,000