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

Union Switch & Signal — 87 Patents

Rank (All Time): #8,060 of 106,127Top 8%
78 inventors
87 Patents All Time

Top Inventors at Union Switch & Signal All Time

Showing 51–78 of 78 inventors

RankNamePatents
#25 Raymond J. Budway 1
#25 Randall S. Mecca 1
#25 Richard Paul Alfieri 1
#25 Richard W. Vehar 1
#25 Robert G. Brown 1
#25 Ross Edward Ferguson 1
#25 Robert E. Hamilton 1
#25 Robert A. Peterson 1
#25 Roger H. Ramsey 1
#25 Santo A. DeFrancesco 1
#25 Samer Saab 1
#25 Stephen A. Bodnar, II 1
#25 Uwe Deutermann 1
#25 Viorel Morariu 1
#25 W. Brian Christie 1
#25 Wei Li 1
#25 William H. Hodges, Jr. 1
#25 William R. Popp 1
#25 Joseph W. Schaad 1
#25 David E. Cichowski 1
#25 Marvin R. Wohlhueter 1
#25 Robert H. Blosnick 1
#25 Gary M. Zinzell 1
#25 Charles R. Drafts 1
#25 Glen John Siefert 1
#25 Stephen F. Ramser 1
#25 Andy Davenport 1
#25 Andrey A. Korytko 1