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

Rank (2018): #13,675 of 29,927Top 50%
6 inventors
2 Patents 2018

Top Inventors at Perftech 2018

Showing 1–6 of 6 inventors

RankNamePatents
1 Henry M. Donzis 2
1 John A. Murphy 2
1 Lewis T. Donzis 2
1 Peter W. Baron 2
#5 Jonathan E. Schmidt 1
#5 Rodney D. Frey 1