{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "2021", "item": "https://www.patentleaderboard.com/2021/"}, {"@type": "ListItem", "position": 3, "name": "Cities", "item": "https://www.patentleaderboard.com/2021/cities"}, {"@type": "ListItem", "position": 4, "name": "Pennsylvania", "item": "https://www.patentleaderboard.com/2021/state/pennsylvania"}, {"@type": "ListItem", "position": 5, "name": "Warrington, PA", "item": "https://www.patentleaderboard.com/2021/city/warrington-pa"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Warrington, PA ranks #2,504 worldwide for total patents filed in 2021, with 51 patents from 25 inventors. Leading employers of inventors based in Warrington, PA include Interdigital Patent Holdings, Schering, Samsung.

Showing 1–25 of 25 inventors

Rank Inventor Primary Company Patents
1 Ravikumar V. Pragada Interdigital Patent Holdings 6
2 Dansu Li Schering 5
3 Jung-Je Son Samsung 3
3 Michael Creighton Becton, Dickinson And 3
3 Charles R. Hegedus US Air Force 3
3 Yong Gong Johnson & Johnson 3
#7 Frederick S. M. Herz Pinpoint, Incorporated 2
#7 Wendell Sun Lifecell 2
#7 Matthew G. Donahue Johnson & Johnson 2
#7 Daniel Hillegass Comcast 2
#7 Joel Cryder Globus Medical 2
#7 Thomas McKevitt Medline Industries, Lp 2
#7 Wenquan Sun Lifecell 2
#7 Hailan Guo Rohm And Haas 2
#7 Alexander Chernoguzov Honeywell 2
#16 John M. Hogan Lockheed Martin 1
#16 Zhifeng Chen Merck 1
#16 Jose Antonio Chavez Johnson & Johnson 1
#16 Nathan Majewski Johnson & Johnson 1
#16 Fei Wan Music Choice 1
#16 Steven H. Spergel Bristol-Myers Squibb 1
#16 Robert Braverman Medi-Dose 1
#16 Jeffrey Steffen Keller Unknown 1
#16 David Sharp Smiths Detection-Watford Limited 1
#16 Zach Procita Flowserve Management 1

Part of Pennsylvania