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

Switchcraft — 42 Patents

Rank (All Time): #15,310 of 106,127Top 15%
25 inventors
42 Patents All Time

Top Inventors at Switchcraft All Time

Showing 1–25 of 25 inventors

RankNamePatents
1 Frederick L. Lau 13
2 James R. Bailey 7
3 Eric Long 5
#4 Kurt Lutzenberger 4
#5 Robert L. Valleau 3
#5 Steven R. Cooper 3
#5 Tedford H. Spaulding 3
#5 Antonio Garay 3
#9 Emma Basov 2
#9 John R. Herron 2
#9 Keith A. Rosborough 2
#9 Nizar Salman 2
#9 William J. Kysiak 2
#9 Zenon Sliczniak 2
#9 Arnold A. Case 2
#16 Benjamin H. Morales 1
#16 Gordon R. Spencer 1
#16 Jack H. Semple 1
#16 John Frank 1
#16 Jordan D. McCormick 1
#16 Kenneth Bielak 1
#16 Richard M. Purpura 1
#16 Vernon W. Lavigne 1
#16 Anton Brey 1
#16 Andrew Karl Eckhart 1