Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Wrentham, MA ranks #2,855 worldwide for total patents filed all time, with 1,070 patents from 165 inventors. Leading employers of inventors based in Wrentham, MA include Innovasive Devices, C.R. Bard, Johnson & Johnson.

Showing 1–50 of 165 inventors

Rank Inventor Primary Company Patents
1 Rickey Hart Innovasive Devices 48
2 Kenneth Arden Eliasen C.R. Bard 42
3 Amos Cruz Johnson & Johnson 40
#4 Wade M. Mattar Invensys Systems 37
#5 Michael Sansoucy Covidien Lp 35
#6 Thomas C. May Depuy Mitek 31
#6 Randall H. Shain Emc 31
#8 John M. Winter Square D 29
#8 John Slamin Conformis 29
#10 V. Michael Bove, Jr. MIT 27
#10 Jorge Tomas Cosco Management 27
#12 John D. Unger Zimmer Spine 25
#13 Robert F. Kovar Foster-Miller 23
#14 Joseph C. Cacciola The Little Tikes 19
#15 Robert Balog Speedline Technologies 18
#15 Douglas Allen Fifolt Depuy Synthes Products 18
#17 Christopher Roman Inmusic Brands 17
#18 Peyton C. Beals Waters Technologies 16
#18 Alan Richard Kopin 16
#20 Kenneth Galano Siemens Healthcare Diagnostics 15
#20 Dale R. Sogge Texas Instruments 15
#20 Sean Patrick Adam Afl Telecommunications 15
#20 Everett O. Olsen Fox Boro 15
#20 Paul S. F. Silcox Flexhead Industries 15
#20 Richard E. Gahan Hollingsworth & Vose 15
#20 Robert Charles Steinbrecher Toyota 15
#27 Stanislaw Koziol Waters Technologies 14
#27 Martin Allen Peterson Illinois Tool Works 14
#27 Michael Rigoli Evolution Technologies 14
#30 Scott Bleiweiss Maker Communications 12
#30 John Unger Boston Scientific Scimed 12
#32 Richard McCullough Kopin 9
#32 Kurt E. Green Covidien Lp 9
#32 David L. LaSalle Johnson & Johnson 9
#35 Michael A. Joffe Extraction Systems 8
#35 Edward W. Neipris Dish Network L.L.C. 8
#35 Michael Stephen Danielson Apogee Technology Consultants 8
#38 Jeffrey L. Prunty Amana Refrigeration 7
#38 David S. Marshak IBM 7
#38 David F. Reynolds Barry Wright 7
#38 Shane Cooke Baxter Healthcare Sa 7
#38 Ken Galano Medica 7
#38 Rita Fulton Sperian Eye & Face Protection 7
#44 Lawrence W. Lloyd Motorola 6
#44 Timothy P. Callahan Smith & Nephew 6
#44 Nathan H. Tobol Fox Boro 6
#44 Victor Michael Bove, JR. MIT 6
#44 Brian F. Igoe Reebok International Limited 6
#44 Richard J. Lisauskas Texas Instruments 6
#44 Rajasekhar Naga Venkata Sai Suragani Acceleron Pharma 6

Part of Massachusetts