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

Brian Keener — 2 Patents

FEFerro: 2 patents #125 of 431Top 30%
Evansville, IN: #349 of 911 inventorsTop 40%
Indiana: #13,817 of 33,936 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Brian Keener has been granted 2 US patents while listed as an inventor at Ferro. The first was granted in 2004 and the most recent in June 2005. Brian Keener ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Brian Keener in Evansville, IN, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6911492 Discoloration resistant polypropylene blend Deenadayalu Chundury, Thomas L. McElyea, J. R. Seymour, Curtis A. Hofmann, James C. Vaughn +1 more 2005-06-28 $6,100,000
6759474 Glass reinforced nylon blend with improved knitline strength Morris M.S. Lee, Daniel L. Evans, Donald E. Julian, Thomas L. McElyea, Deenadayalu Chundury 2004-07-06 $4,753,000