Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Lancaster, MA ranks #4,328 worldwide for total patents filed all time, with 645 patents from 88 inventors. Leading employers of inventors based in Lancaster, MA include Intel, Bose, Eastman Kodak.

Showing 1–50 of 88 inventors

Rank Inventor Primary Company Patents
1 Michael A. Fetterman Intel 76
2 Cristian M. Hera Bose 51
3 Robert P. Cloutier Eastman Kodak 46
#4 Robert H. Murphy R. H. Murphy Co. 36
#5 Martin Howard Meyers AT&T 34
#6 Dennis Hubbard Boston Scientific Scimed 27
#7 Jian James Zhang Boston Scientific Scimed 26
#8 John J. Biasi Deka Products Limited Parternship 22
#9 Daniel Lapen Cytyc 20
#9 William R. Halleck Intel 20
#11 Robert W. Redmond The General Hospital 13
#12 Andrew Calabrese Boston Scientific Scimed 12
#13 Edward S. Hagermoser 3M 11
#13 Bruce Warila Sqgo Innovations 11
#15 Heather E. Clarke Cabot 10
#16 Brian M. Basile Arris Enterprises 9
#16 Diane Ellis-Busby Systagenix Wound Management (Us) 9
#18 Edward J. Norris Verizon 8
#18 Gurijala Venu Reddy Johnson Matthey Public Limited 8
#18 Yundong Wang Dsm N.V. 8
#21 Stephan M. Koza Waters Technologies 7
#21 Kenneth W. Correll Terarecon 7
#21 Eric Walker Intel 7
#24 Sean Landis Phillips Roush Life Sciences 6
#24 John P. Caesar, Jr. Vertex Pharmaceuticals Incorporated 6
#24 Robin Schofield Solmetex 6
#24 Jose M. P. Soto Ford 6
#24 Bruce Flint Acton Research 6
#29 Adam Kettles Unknown 5
#29 Liujian Qian Oracle 5
#29 Reginald Tobias Imo Industries 5
#29 Jane Anne Rose 5
#29 Stephen D. Metzger Digital Equipment 5
#29 Matthew Dombroski Oracle 5
#29 Anvesh Gurijala Boston Materials 5
#36 Shawn Kerr Boston Scientific Scimed 4
#36 Venu R. Gurijala Asana Biosciences 4
#36 Michael R. Palis Curtis-Wright Controls 4
#36 Vadims Dvornikovs Vertex Pharmaceuticals Incorporated 4
#36 Ralph Gifford 4
#36 Brad M. Isaacson Boston Scientific Scimed 4
#42 Matthew P. McClellan Varian Semiconductor Equipment Associates 3
#42 Michael P. DeMilia Ascend Communications 3
#42 Robert Redmond Owens-Brockway Glass Container 3
#42 Ken Stenton Arradiance 3
#42 John C. Tremblay RTX (Raytheon) 3
#42 Nick Jamba Disney 3
#42 Michael Valois MIT 3
#42 Bob Cloutier Continuum Photonics 3
#50 Vance Rogers Shepard, Jr. The Gillette Company 2

Part of Massachusetts