Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Stephen E. Mace — 2 Patents

Pueblo, CO: #42 of 189 inventorsTop 25%
Colorado: #17,188 of 40,980 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Stephen E. Mace has been granted 2 US patents. The first was granted in 2008 and the most recent in May 2010. Stephen E. Mace ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Stephen E. Mace in Pueblo, CO, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7708232 Railroad car lateral instability and tracking error detector Stephen N. Handal, Robert W. Martin 2010-05-04
7328871 Railroad car coupler gap analyzer Robert W. Martin, Stephen N. Handal 2008-02-12