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

Brian L. Dowler — 2 Patents

IPIpeg: 2 patents #7 of 21Top 35%
Oil City, PA: #98 of 266 inventorsTop 40%
Pennsylvania: #30,766 of 74,527 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Brian L. Dowler has been granted 2 US patents while listed as an inventor at Ipeg. The first was granted in 2017 and the most recent in October 2018. Brian L. Dowler ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Brian L. Dowler in Oil City, PA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10093492 Material delivery system Douglas E. Brewster, Keith J. Salamony, Jeffrey S. Rickert, Robert G. Criswell 2018-10-09
9745149 Material delivery system Douglas E. Brewster, Keith J. Salamony, Jeffrey S. Rickert, Robert G. Criswell 2017-08-29