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USPTO Patent Rankings Data through Dec 31, 2025
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Proengin Sa — 10 Patents

Rank (All Time): #55,269 of 106,120Top 55%
7 inventors
10 Patents All Time

Top Inventors at Proengin Sa All Time

Showing 1–7 of 7 inventors

RankNamePatents
1 Pierre Clausin 9
2 Gilles Guene 6
2 Patrick Bleuse 6
#4 Henri Lancelin 3
#5 Pierre Suzanne 2
#6 Eric Wurmser 1
#6 Christian Heurtel 1