Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
AK

Asf Keystone — 19 Patents

Rank (All Time): #31,298 of 106,120Top 30%
21 inventors
19 Patents All Time

Top Inventors at Asf Keystone All Time

Showing 1–21 of 21 inventors

RankNamePatents
1 Ralph H. Schorr 4
1 Thomas R. Berg 4
3 Jay P. Monaco 3
3 Nathan Reese 3
#5 Charles L. Van Auken 2
#5 James A. Gray 2
#5 Jeffrey Ruback 2
#5 Julius I. Pershwitz 2
#5 Scott R. Duncan 2
#10 Andrew G. Kurtyak 1
#10 Anthony L. Lucas 1
#10 Bradford Johnstone 1
#10 Dan Schniers 1
#10 Hans B. Weber 1
#10 James Myers 1
#10 John F. Deppen 1
#10 John F. Oesch 1
#10 John W. Rudibaugh 1
#10 Mark P. Scott 1
#10 Paul Limbach 1
#10 Julius I. Perchets 1