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USPTO Patent Rankings Data through Dec 31, 2025
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Oberlin Filter — 6 Patents

Rank (All Time): #82,316 of 106,120Top 80%
7 inventors
6 Patents All Time

Top Inventors at Oberlin Filter All Time

Showing 1–7 of 7 inventors

RankNamePatents
1 Eric J. Evraets 3
1 Steven Hughes 3
3 Stephen Wayne Rose 2
3 Thomas L. Oberlin 2
#5 Jeffrey D. Koepnick 1
#5 James Steffl 1
#5 Brian R. Pfau 1