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

Bruce E. Keating — 5 Patents

TTTtx: 4 patents #7 of 43Top 20%
TTTrailer Train: 1 patents #7 of 15Top 50%
Aurora, IL: #215 of 1,049 inventorsTop 25%
Illinois: #18,025 of 84,256 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Bruce E. Keating has been granted 5 US patents while listed as an inventor at Ttx. The first was granted in 1990 and the most recent in September 2014. Bruce E. Keating ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Bruce E. Keating in Aurora, IL, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8820613 Method of reattaching an end assembly to a well car William R. Halliar, Frank F. Stec 2014-09-02
8333001 Method of shortening a well car William R. Halliar, Frank F. Stec 2012-12-18
8186279 Removable bulkhead for a railcar William R. Halliar, Stuart F. Trout 2012-05-29
6904698 Apparatus for measuring piston travel William R. Halliar, Stuart F. Trout 2005-06-14
4929132 Articulated platform car for three or four trailers Richard P. Yeates, William R. Halliar 1990-05-29 $24,438,000