Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Igt — 137 Patents in 2021

Rank (2021): N/A of 31,506
169 inventors
137 Patents 2021

Top Inventors at Igt 2021

Showing 1–50 of 169 inventors

RankNamePatents
1 Dwayne R. Nelson 32
2 Kevin Higgins 28
3 Jeffery Shepherd 15
#4 Bradford Brown 11
#5 Stefan Keilwert 9
#6 Patrick Danielson 9
#7 David Froy 9
#8 Erik Petersen 8
#9 Ronald Papson 6
#10 Michael Russ 6
#11 Steven G. LeMay 6
#12 David Small 5
#13 Cameron A. Filipour 5
#14 Vincent Lai 4
#15 Ernest W. Moody 4
#16 Samantha Ascheri-Phillips 4
#17 Dwayne A. Davis 4
#18 Klaus Hufnagl-Abraham 3
#19 Jacob Wik 3
#20 Franz Pierer 3
#21 Sven Aurich 3
#22 Jack H. Brooks 3
#23 Sina Miri 3
#24 Daniel Helzer 3
#25 Kyle Rothchild 3
#26 Klaus Achmueller 3
#27 Stewart Thoeni 3
#28 Christina Marie Foreman Harmon 3
#29 Anthony J. Baerlocher 3
#30 Charles Johnson 3
#31 Gianpaulo M. Sorreta 3
#32 Todd Grimm 2
#33 Yoohwan Hwang 2
#34 Matteo Carli 2
#35 Wei Gong 2
#36 Adrian R. Marcu 2
#37 Christopher Levin 2
#38 Janna Baggesen-Jensen 2
#39 Paul Baskerville 2
#40 Charles Cohen 2
#41 Mark C. Nicely 2
#42 Bradley James Fredella 2
#43 Daniel J. DeWaal 2
#44 Cyrus Luciano 2
#45 Fayez Idris 2
#46 Steven P. McGahn 2
#47 Chris Peterson 1
#48 Timothy Allan Page 1
#49 Xuan K. Wei 1
#50 Yongqiang Jin 1