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USPTO Patent Rankings Data through Dec 31, 2025
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Johnstone Pump — 6 Patents

Rank (All Time): #88,067 of 106,120Top 85%
7 inventors
6 Patents All Time

Top Inventors at Johnstone Pump All Time

Showing 1–7 of 7 inventors

RankNamePatents
1 Robert E. Wold 3
2 Michael DeFillipi 2
2 Thomas Brennan 2
#4 Gregory D. Kremer 1
#4 Kirk K. Rich 1
#4 Steven M. Gnyp 1
#4 Valenteen S. Lobanoff 1