Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Underhill, VT ranks #1,596 worldwide for total patents filed all time, with 2,100 patents from 98 inventors. Leading employers of inventors based in Underhill, VT include IBM, Globalfoundries U.S., Cornell University.

Showing 1–50 of 98 inventors

Rank Inventor Primary Company Patents
1 Jack A. Mandelman IBM 440
2 John A. Fifield IBM 178
3 Timothy D. Sullivan IBM 153
#4 Kerry Bernstein IBM 143
#5 David J. Hathaway IBM 129
#6 Harold Pilo IBM 101
#7 John J. Pekarik Globalfoundries U.S. 99
#8 Stephen E. Luce IBM 67
#9 Thomas L. McDevitt IBM 60
#10 Stephen G. Shuma IBM 59
#11 David W. Milton IBM 45
#12 Adam J. McPadden IBM 44
#13 Nathan C. Buck IBM 33
#13 Christopher P. Miller IBM 33
#15 Anthony M. Palagonia IBM 32
#16 James A. Bruce IBM 28
#17 Peter J. Geiss IBM 25
#17 William A. Klaasen IBM 25
#19 Christopher Miller IBM 22
#20 Andrew A. Turner IBM 21
#21 Brian M. Dreibelbis IBM 19
#22 Thomas J. Hartswick IBM 17
#23 Jody Van Horn IBM 15
#23 Christopher Dillon Cornell University 15
#23 Christopher B. Reynolds IBM 15
#23 Craig E. Schneider IBM 15
#27 Stephen F. Geissler IBM 14
#28 Douglas P. Nadeau IBM 13
#29 Donna K. Johnson IBM 12
#30 Jeannie H. Panner IBM 11
#31 Stephen Luce Usa Technologies 10
#31 Richard J. Evans IBM 10
#31 Albert S. Bergendahl IBM 10
#31 Stephen W. Mahin IBM 10
#35 Bryan Bourgeois Liquid Motion 9
#36 William R. J. Corbin IBM 8
#36 William J. Adair IBM 8
#38 John W. Goetz IBM 7
#38 Sally J. Yankee IBM 7
#38 Charles W. Griffin IBM 7
#38 Charles E. Drake IBM 7
#42 Richard W. Noth IBM 6
#42 Douglas C. Heaberlin IBM 6
#42 Gary J. Beardsley IBM 6
#45 Margaret L. Gibson IBM 5
#46 Steven Paul Koch IBM 4
#46 Charles Choate IBM 4
#46 William J. Ryan Angstrom Technologies 4
#46 Harry J. Jones IBM 4
#46 Joseph J. Van Horn IBM 4

Part of Vermont