Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Caterpillar

Rank (2021): #82 of 31,507Top 1%
826 inventors
468 Patents 2021

Top Inventors at Caterpillar 2021

Showing 1–50 of 826 inventors

RankNamePatents
1 Thomas Marshall Congdon 17
2 John L. Marsolek 12
2 Nathan Bjerke 12
#4 Timothy M. O'Donnell 11
#5 Ashwin A. Hattiangadi 10
#5 Eric T. Sinn 10
#7 David Bruno Parzynski, Jr. 9
#7 Douglas C. Serrurier 9
#9 Benjamin Isaac Jones 8
#9 Lee M. Hogan 8
#11 Brian J. Schlenker 7
#11 Colton J. Hirman 7
#11 Javier A. Rodriguez 7
#11 Jaswinder Singh 7
#15 Eric S. Engelmann 6
#15 Jason W. Muir 6
#15 Keith R. Folken 6
#15 Rammagy Yoeu 6
#19 Andrew M. Denis 5
#19 Bobby John 5
#19 Corey Michael Wells 5
#19 David J. Hakes 5
#19 Jason Jura 5
#19 Jeffrey R. Ries 5
#19 Jonathan W. Anders 5
#19 Philip Carl Spengler 5
#19 Rong Qu 5
#19 Sylvain J. Charbonnel 5
#19 Yanchai Zhang 5
#30 Anthony J. Weltzer 4
#30 Bao Feng 4
#30 Benoit Abello 4
#30 Cory A. Brown 4
#30 David M. Ginter 4
#30 Darrell Lee Morehouse, III 4
#30 Dongming Tan 4
#30 Hoisan Kim 4
#30 James Jay Cress 4
#30 Jacob J. McAlpine 4
#30 Kenth I. Svensson 4
#30 Michael Bardell 4
#30 Nathaniel S. Doy 4
#30 Nicholas A. Oetken 4
#30 Perry D. Converse 4
#30 Randall T. Anderson 4
#30 Robert M. Campion 4
#30 Scott B. Fiveland 4
#30 Toby A. Frelich 4
#49 Abram M. Ingold 3
#49 Brandon Hammig McCaffrey 3