Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ann Arbor Machine — 9 Patents

Rank (All Time): #60,876 of 106,120Top 60%
4 inventors
9 Patents All Time

Top Inventors at Ann Arbor Machine All Time

Showing 1–4 of 4 inventors

RankNamePatents
1 George Barbulescu 3
1 Lanny Green 3
3 Brian Singleton 2
#4 John MacGregor 1