Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Duralchrome Ag — 5 Patents

Rank (All Time): #90,941 of 106,120Top 90%
4 inventors
5 Patents All Time

Top Inventors at Duralchrome Ag All Time

Showing 1–4 of 4 inventors

RankNamePatents
1 John Cecil Harwell 5
2 Shlomo Hermon 4
3 Alexander Kleinmann 2
#4 Martin Duda 1