Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Limerick, PA ranks #9,243 worldwide for total patents filed all time, with 224 patents from 51 inventors. Leading employers of inventors based in Limerick, PA include Globus Medical, Knoll, Certainteed.

Showing 1–50 of 51 inventors

Rank Inventor Primary Company Patents
1 Katherine Manninen Globus Medical 31
2 Robert E. Reuter Knoll 19
3 Robert D. Livsey Certainteed 18
#4 Jeffrey Mooney Smithkline Beecham Limited 17
#5 Ibrahim Eryazici Rohm And Haas 12
#6 Peter Jason Calvert Rovi Guides 11
#7 Joshua D. Hawk Streamlight 10
#7 Ritesh Mehbubani Federal-Mogul Powertrain 10
#9 Thomas Nesspor Centocor 9
#10 Richard L. Pehrson Entex Technologies 8
#11 Jared Blitzstein Ebay 6
#12 Michael DiLabio Connector Set Limited Partnership 5
#13 Donald R. Snyder, III Double Shot 4
#13 James O. Jacques Seagate Technology 4
#13 Dave Davis 4
#16 Jeffrey Charles Cantor 3
#16 Harlan I. Gustafson, Jr. 3
#16 Deanna Herceg First Quality Retail Services 3
#16 Oliver R. Odhner Pennwalt 3
#16 Thomas O'Neill Photonics Research Incorporated 3
#16 Dale Rossi Field Diagnostic Services 3
#16 Lucetta Caston Introgen Therapeutics 3
#23 Jane Grohoski 2
#23 Donald W. Havas Visteon Global Technologies 2
#23 Steven Pagan Maritrans 2
#23 Kurt Fegely Bpsi Holdings 2
#23 David H. Mitchel Allscripts Software 2
#23 Anthony M. Daddario, JR. Orvance 2
#29 Jeff Mooney Smithkline Beecham Limited 1
#29 Dodd S. Smith 1
#29 Dennis K. Rock The Boeing 1
#29 Christina Elizabeth Frey Merck 1
#29 Michael Hane 1
#29 Chris Angelucci Globus Medical 1
#29 Matt Hansell Globus Medical 1
#29 David Menaker Lockheed Martin 1
#29 Bruce Beck Campbell Fittings 1
#29 Rodney H. Washington 1
#29 Gordon Milligan Le-Jo Enterprises 1
#29 Michael J. Rossi Merck 1
#29 William D. McGurney Biochem Technology 1
#29 Robert D. Guzzon Nordson 1
#29 Timothy M. Harley 1
#29 Daniel Edward Schiller Eaton 1
#29 Jeffery Hunsberger Siemens Medical Solutions Health Services 1
#29 Christine A. Sabol Unknown 1
#29 K. Eric Milgram Metabolon 1
#29 Daniel J. Tusavitz 1
#29 Sandra D. Griego Smithkline Beecham Limited 1
#29 Patricia J. Voorstad Cognis 1

Part of Pennsylvania