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

Level 3 Communications — 2,676 Patents

Rank (All Time): N/A of 106,120
1,318 inventors
2,676 Patents All Time

Top Inventors at Level 3 Communications All Time

Showing 1–50 of 1,318 inventors

RankNamePatents
1 Michael K. Bugenhagen 198
2 Christopher Newton 162
3 Steven M. Casey 152
#4 Charles I. Cook 147
#5 Robert J. Morrill 110
#6 Laurence R. Lipstone 93
#7 William Crowder 92
#8 Kevin M. McBride 80
#9 Shekhar Gupta 78
#10 Andrew Swart 74
#11 Thomas Schwengler 70
#12 Amar Nath Ray 70
#13 Lewis Robert Varney 56
#14 Jeffrey M. Sweeney 52
#15 Felipe Castro 49
#16 Richard Dean Terpstra 48
#17 David Emerson 46
#18 Bruce A. Phillips 46
#19 William Thomas Sella 44
#20 Carl M. Coppage 44
#21 Andrew J. Broadworth 43
#22 Stephen Opferman 43
#23 William L. Wiley 43
#24 William R. Power 42
#25 Michael L. Elford 41
#26 Kelsyn D. S. Rooks 41
#27 Jamie C. Howarter 39
#28 Adam C. Uzelac 37
#29 Gary W. LaFreniere 37
#30 Andrew Cook 35
#31 Clinton Smoyer 35
#32 David Fullagar 34
#33 Ronald A. Lewis 33
#34 David Rondeau 32
#35 Michael D. Sprenger 31
#36 Joelle T. Maslak 31
#37 Joseph Lawrence 30
#38 Michael Morrissey 30
#39 Andrew Dugan 29
#40 Jade Kerr 29
#41 Zubin Ingah 29
#42 William Gray 29
#43 Richard Cerami 28
#44 Kevin C. Johns 28
#45 Mike A. Roberts 28
#46 Donald L. Brodigan 27
#47 Michael Goergen 27
#48 Pete Joseph Caputo, II 27
#49 Eric Osborne 27
#50 John M. Heinz 27