Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DE

Drexelbrook Engineering

Rank (All Time): #68,266 of 106,127Top 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