Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Buchmann Optical Engineering — 7 Patents

Rank (All Time): #76,802 of 106,120Top 75%
5 inventors
7 Patents All Time

Top Inventors at Buchmann Optical Engineering All Time

Showing 1–5 of 5 inventors

RankNamePatents
1 Michel J. M. Lecerf 5
2 Jean-Pierre M. F. Langlois 4
2 Raynald G. M. Longuet 4
#4 Jean-Louis Simon 1
#4 Michel J. M. Lecere 1