Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Sperry Rail — 2 Patents in 2021

Rank (2021): #13,819 of 31,506Top 45%
3 inventors
2 Patents 2021

Top Inventors at Sperry Rail 2021

Showing 1–3 of 3 inventors

RankNamePatents
1 David Gilbert 1
1 Daniel Morehouse 1
1 Jan Kocur 1