Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Drexelbrook Engineering — 8 Patents

Rank (All Time): #68,266 of 106,120Top 65%
5 inventors
8 Patents All Time

Top Inventors at Drexelbrook Engineering All Time

Showing 1–5 of 5 inventors

RankNamePatents
1 Frederick L. Maltby 4
1 L. Jonathan Kramer 4
3 David M. Stern 3
#4 Glen Mitchell 2
#5 Evan J. Cost 1