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

Csx Transportation — 11 Patents

Rank (All Time): #48,470 of 105,732Top 50%
9 inventors
11 Patents All Time

Patents per Year

Patents granted per year, 1989 to 2023Bar chart with a peak of 2 patents in 2002.peak 21989: 1 patents19891993: 1 patents19932002: 2 patents20022004: 1 patents20042005: 1 patents20052008: 1 patents20082013: 1 patents20132016: 2 patents20162023: 1 patents2023

Top Inventors at Csx Transportation All Time

Showing 1–9 of 9 inventors

RankNamePatents
1 Lawrence Biess 5
2 Christer Gotmalm 2
3 Kevin W. Stokes 1
3 Leonard A. McLean 1
3 Rod Keefe 1
3 Rodney L. Keefe 1
3 William G. vonAchen 1
3 Zahid F. Mian 1
3 Joseph B. Boehle 1

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