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USPTO Patent Rankings Data through Dec 31, 2025
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Efc Systems — 2 Patents in 2016

Rank (2016): #15,170 of 28,420Top 55%
4 inventors
2 Patents 2016

Top Inventors at Efc Systems 2016

Showing 1–4 of 4 inventors

RankNamePatents
1 Gunnar van der Steur 2
1 Joseph Cichocki 2
3 Lance W Fleming, Jr. 1
3 Stephen Paul Dumelow 1