Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Watertown, MA ranks #378 worldwide for total patents filed all time, with 8,321 patents from 1,634 inventors. Leading employers of inventors based in Watertown, MA include Gamblit Gaming, Sonos, Bristol-Myers Squibb.

Showing 1–50 of 1,634 inventors

Rank Inventor Primary Company Patents
1 Caitlyn Ross Gamblit Gaming 148
2 Timothy Sheen Sonos 113
3 Arthur F. Kluge Bristol-Myers Squibb 90
#4 John O. McWeeney Boston Scientific Scimed 66
#5 Alexandros Makriyannis University Of Connecticut 59
#6 Corey Anderson Vertex Pharmaceuticals Incorporated 55
#6 Yun-Gi Kim Samsung 55
#8 Sepehr Kiani Bio-Rad Laboratories 54
#9 Matthew Weiss Amgen 47
#9 Tarek A. Zeidan Alkermes Pharma Ireland Limited 47
#9 Stephen R. Hanna Oracle 47
#12 Derrick R. Meyer AMD 45
#13 Mordechai KORNBLUTH Robert Bosch Gmbh 44
#13 Jonathon Albert Riehle The Gillette Company 44
#15 Steven Ronkin Vertex Pharmaceuticals Incorporated 43
#16 Kanai S. Shah Radiation Monitoring Devices 40
#17 Chi Min Seow Covidien Lp 39
#17 John M. Geremia Kaleido Biosciences 39
#17 Jay Thornton Mitsubishi Electric 39
#20 Murali Yeddanapudi The Mathworks 35
#21 Jason Sproul The Volcano 33
#22 Bruno Do Valle MIT 32
#23 Robert C. Streijl AT&T 31
#23 Guiti Zolfagharkhani Sand 9 31
#23 Felix Shvaiger Emc Ip Holding Company 31
#23 Wenjun Zhou Sap Se 31
#23 Milen Shishkov The General Hospital 31
#28 Peter von Conta 30
#28 Jian-Kuo Shen Honeywell 30
#28 James F. Bredt MIT 30
#31 Lee Yezek E Ink Holdings 29
#31 Pamela C. Iraneta Waters Technologies 29
#31 Wontak Kim Bose 29
#31 Rima Kaddurah-Daouk Cornell Research Foundation 29
#31 Guy Thompson, II Emulate 29
#31 Alexei Gaidarzhy Sand 9 29
#31 Donald Francis Perrault, Jr. Cytonome/St 29
#31 Edgar V. Van Loef Radiation Monitoring Devices 29
#39 Jonathan Frankle Cadence Design Systems 28
#39 Lamya Shihabuddin Genzyme 28
#41 Paul Hultz Boston Scientific Scimed 27
#41 James S. Huston Creative Biomolecules 27
#41 Stephen Fridella Emc 27
#44 John Bertin Millennium Pharmaceuticals 26
#45 Grayson B. Lipford Coley Pharmaceutical Gmbh 25
#45 Ankita D. Jain Bose 25
#45 Christopher Leitz Amberwave Systems 25
#45 Sean Forde C.R. Bard 25
#45 Kevin R. Young Moen Incorporated 25
#50 Nasr A. Shuaib RTX (Raytheon) 24

Part of Massachusetts