Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Rumford, RI ranks #10,940 worldwide for total patents filed all time, with 175 patents from 45 inventors. Leading employers of inventors based in Rumford, RI include Callaway Golf, Mueller International, Tomy Company.

Showing 1–45 of 45 inventors

Rank Inventor Primary Company Patents
1 William M. Risen, Jr. Callaway Golf 48
2 Robert Henry Grady Mueller International 12
3 Michelino Paolino, Jr. Tomy Company 11
#4 Stanley J. Lukasiewicz Texas Instruments 10
#5 John S. Heaney 8
#5 Jian Zhao Shenzhen Futaihong Precision Industry Co. 8
#7 Jason D. Harry Boston University 6
#8 Steven Costa Confluent 5
#8 Franklin La Barbara Spin Master 5
#8 Michael Lombardi US Dept of Commerce 5
#8 John Edward Baldwin Kamyr 5
#12 Steven F. Lord Nordson 4
#12 Christopher G. Bradbury Leesona 4
#12 Mark E. Fillion Woodhead Industries 4
#15 George F. Williams Fox Boro 3
#15 Samir Batla Open Text 3
#15 Carlos Bettencourt Lacerda 3
#18 Kenneth Connell Depuy Synthes Products 2
#18 Kevin Bath Brown University 2
#18 Peter H. Frackelton Sensata Technologies 2
#21 Leonard E. Carlson 1
#21 Melissa Desrochers 1
#21 Michael Curran 1
#21 Carl Mitsch Lifetime Brands 1
#21 Lauren Mega Igt Global Soulutions 1
#21 Katie L. Fontaine Mantrose-Haeuser Co. 1
#21 Timothy McEnery 1
#21 Walter Atwood Brown University 1
#21 Victor F. Barclay, II 1
#21 Val Ginzburg 1
#21 Michael Pezza Sap Ag 1
#21 Gerald Mischak 1
#21 Julie G. Beitz Roger Williams General Hospital 1
#21 Wayne Robert Blatchley Cosco Management 1
#21 A. Franklin La Barbara, Jr. Hasbro 1
#21 Seabury B. Waring Bird-Johnson 1
#21 Franklin Labarbara Hasbro 1
#21 Stephen E. Kelleher 1
#21 Alfred Kartinian 1
#21 Joseph B. Voccio 1
#21 Virginia Charves Milton Bradley International 1
#21 Kenneth Edwin Poole Mediatek Singapore Pte. 1
#21 Ian MacQueen Drummond Jamieson The General Hospital 1
#21 John Brucker 1
#21 Kelli Piotti Honeywell 1

Part of Rhode Island