Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Salem, CT ranks #6,381 worldwide for total patents filed all time, with 384 patents from 60 inventors. Leading employers of inventors based in Salem, CT include Pfizer, Cadent Therapeutics, Synlogic Operating Company.

Showing 1–50 of 60 inventors

Rank Inventor Primary Company Patents
1 Michael John Munchhof Pfizer 57
2 David R. Anderson Cadent Therapeutics 37
3 Paul F. Miller Synlogic Operating Company 25
#4 Shu Yu Pfizer 19
#5 Daniel Wei-Shung Kung Pfizer 18
#6 Wendell C. Maciejewski US Air Force 17
#7 Jose Perez Intel 15
#8 David M. Dundorf Unknown 13
#9 Amy R. Grace RTX (Raytheon) 11
#9 Gregory D. Lundquist, Jr. 3M 11
#11 Thean Yeoh Alkermes Pharma Ireland Limited 10
#11 Bruce Rodgers Fairhurst Productions 10
#11 David Christopher Limburg Cystic Fibrosis Foundation Therapeutics 10
#14 Raechel Bartz Wm. Wrigley Jr. 8
#15 Lance D. Miller Agency For Science, Technology And Research 7
#15 Jean Beebe Pfizer 7
#15 Fu-Ning Fung Pfizer 7
#15 Victor J. Marolda US Air Force 7
#15 Wenhua Jiao Pfizer 7
#20 Cory Michael Stiff Pfizer 6
#20 Jerry S. Salan US Army 6
#22 David J. Swanick US Air Force 5
#23 Chad Arthur Lewis Pfizer 4
#23 Igor S. Garcia RTX (Raytheon) 4
#23 Jeffrey C. Gremillion US Air Force 4
#23 Cortney Worrell Colgate-Palmolive 4
#23 Ruth McDermott Pfizer 4
#28 Ming Kang Pfizer 3
#28 John Tavares Honeywell 3
#28 Cynthia Miller Waters Technologies Ireland Limited 3
#28 Jason Kenneth Dutra Pfizer 3
#28 George M. Meseha 3
#33 Scott T. Rottinghaus Alexion Pharmaceuticals 2
#33 Diane White 2
#33 R. Larry Reitz Rohm And Haas 2
#33 Teresa M. Makowski Pfizer 2
#33 Gregory J. Richmond The Travelers Indemnity 2
#33 William Troy LOGING Duke University 2
#33 Michael R. Makowski Pfizer 2
#33 Robert J. Aiksnoras US Air Force 2
#41 Timothy J. McDermott Bend Reserch 1
#41 Charles A. Jouver, III 1
#41 Sarah A. Ali 1
#41 John P. Tullai 1
#41 Lauren Ketschke RTX (Raytheon) 1
#41 William T. Loging 1
#41 Michael L. Corman 1
#41 Donna N. Petersen Pfizer 1
#41 Douglas A. Cummins 1
#41 Bonnie F. Tate Pfizer 1

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