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USPTO Patent Rankings Data through Dec 31, 2025
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Callfire — 2 Patents in 2018

Rank (2018): #16,638 of 29,927Top 60%
3 inventors
2 Patents 2018

Top Inventors at Callfire 2018

Showing 1–3 of 3 inventors

RankNamePatents
1 Michael Epstein 1
1 Radu Maierean 1
1 Ievgen Mikhailovych Nekrashevych 1