Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DM

Duke Manufacturing

Rank (All Time): #8,842 of 106,127Top 9%
56 inventors
78 Patents All Time

Top Inventors at Duke Manufacturing All Time

Showing 1–50 of 56 inventors

RankNamePatents
1 Steven M. Shei 19
2 Robert J. Reese 15
3 James W. Bigott 11
#4 Benjamin Kingbay Wann 9
#4 Kim Charles Fietsam 9
#6 Clement J. Luebke 8
#6 Gregory Glen Stettes 8
#8 Scott E. Willis 7
#8 William R. Dudley 7
#10 Canyon DeVille 6
#10 Jeffrey A. Stafford 6
#10 Thomas E. Yingst 6
#13 Daryl R. Monroe 5
#13 Jack Greenwood 5
#13 Norman Bernard 5
#13 Sai Ravi Krishna Subramani 5
#13 Thomas E. Kieffer 5
#18 Ralph Macy 4
#19 Brian Heuckroth 3
#19 Brian Rain 3
#19 Christopher Seay Green 3
#19 Kwame Bamfo-Agyei 3
#19 Paul S. Rusk 3
#19 Philip Gregory Geerling 3
#19 Randy Lines 3
#26 Brent Jennings 2
#26 Charles Jesse James 2
#26 David Martin 2
#26 Dennis R. Headberg 2
#26 Frederick A. Deluca 2
#26 Joshua Lee Loy 2
#26 Ord Lief Delaney 2
#26 Phillip Tiberio 2
#26 Anthony Horton 2
#26 Anthony James Regna 2
#36 Charles Horace Camp, Jr. 1
#36 David Robert Jones 1
#36 Darly R. Monroe 1
#36 Douglas M. Lewis 1
#36 Franklin D. Greer 1
#36 Jason Smith 1
#36 Jeffrey Steven Markwardt 1
#36 John Sweaney 1
#36 John J. Woods, Jr. 1
#36 John Edward Wright 1
#36 Madeline Elaine Marsh 1
#36 Michael B. McDermott 1
#36 Michael W. McGaha 1
#36 Philip Tiberio 1
#36 Robert L. O'Hearne 1