Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Caterpillar

Rank (All Time): #78 of 106,127Top 1%
8,398 inventors
11,647 Patents All Time

Top Inventors at Caterpillar All Time

Showing 4,001–4,050 of 8,398 inventors

RankNamePatents
#2982 Robert Nicholas Harper 2
#2982 Robert L. Hercey 2
#2982 Robert A. Hohmann 2
#2982 Roger A. Hudson 2
#2982 Robert L. Isaia 2
#2982 Robert Jones 2
#2982 Robert M. Lucas 2
#2982 Ronald Jerome Maier 2
#2982 Robert C. McCall 2
#2982 Robert H. Miller 2
#2982 Robert J. Moffat 2
#2982 Ronald G. Morgan 2
#2982 Roy D. Morley 2
#2982 Robert Murray 2
#2982 Roger L. O'Quinn 2
#2982 Roy T. Paluska, Jr. 2
#2982 Romas J. Povilonis 2
#2982 Robert Jenson Price 2
#2982 Roberto Rubini 2
#2982 Robert T. Schaar 2
#2982 Ronak Shah 2
#2982 Robert P. Shilts 2
#2982 Rodney M. Shurman 2
#2982 Robert R. Siegler 2
#2982 Ronald Sievers 2
#2982 Ronald J. Siroky 2
#2982 Robert L. Stalmate 2
#2982 Roger A. Stapf 2
#2982 Rodney Stazicker 2
#2982 Rohan Swar 2
#2982 Ronald T. Taylor 2
#2982 Ronald Utterodt 2
#2982 Robin Varghese 2
#2982 Roger Dwight Watkins 2
#2982 Roy Wookey 2
#2982 Russel W. Grob 2
#2982 Russell D. Merkel 2
#2982 Russell J. Willmann 2
#2982 Ryan Baumann 2
#2982 Ry Colwell 2
#2982 Ryan D. Funk 2
#2982 Ryan Graham 2
#2982 Ryan Harken 2
#2982 Ryan M. Heinbuch 2
#2982 Ryan Kominkiewicz 2
#2982 Ryan P. Lenton 2
#2982 Ryan Antony Lozier 2
#2982 Ryan Chiaki Mann 2
#2982 Ryosuke Ono 2
#2982 Ryan Rieboldt 2