Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Kennett Square, PA ranks #1,639 worldwide for total patents filed in 2021, with 82 patents from 39 inventors. Leading employers of inventors based in Kennett Square, PA include Incyte, The Chemours Company Fc, Gravic. That works out to 13.8 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–39 of 39 inventors

Rank Inventor Primary Company Patents
1 Andrew P. Combs Incyte 12
2 Zhongjiang Jia Incyte 9
3 Xuehui Sun The Chemours Company Fc 7
#4 John R. Hoffmann Gravic 5
#4 Artem Shvartsbart Incyte 5
#6 Douglas Myers Hologic 4
#7 Elizabeth C. Hsia Johnson & Johnson 3
#8 Hong Wang Nps Pharmaceuticals 2
#8 John W. Thomas American Sporting Goods 2
#8 Robert A. Vito Matscitechno Licensing 2
#8 Andrew M. Romine Caltech 2
#8 Christopher J. Bish E.I. Du Pont De Nemours And 2
#13 Salvatore P. Agati Dansko 1
#13 Pax T. Williams Battelle Memorial Institute 1
#13 M. Ehsan Khan Bank of America 1
#13 John Allen Sellers Bank of America 1
#13 Kimberly Gobel Brandywine Product Group International 1
#13 Katherine M. Sprick Agc Chemicals Americas 1
#13 Robert A. Delaney 1
#13 Gordon J. Lutz Drexel University 1
#13 Brian J. Waibel Dynasep 1
#13 George K. Kodokian E.I. Du Pont De Nemours And 1
#13 Kristin Muzik JPMorgan Chase 1
#13 Robert E. Bridges Faro Technologies 1
#13 Melanie K. Tallent Drexel University 1
#13 JoAnn Domanski Nocopi Technologies 1
#13 Amit Ashok Pathak Bank of America 1
#13 William Frietze Incyte 1
#13 PETRA J. WOLTERS Pioneer (Corteva) 1
#13 Perry G. Caimi E.I. Du Pont De Nemours And 1
#13 Padmaja Polam Incyte 1
#13 Jack A. Walker Biosense Webster (Israel) 1
#13 Christopher J. Claudy 1
#13 Gregg A Tashker Unknown 1
#13 Alfred Edward Bergbauer, JR. Hartford Fire Insurance 1
#13 David Thompson Siemens Healthcare Diagnostics 1
#13 Alex Sergey Ionkin E.I. Du Pont De Nemours And 1
#13 Gopalan V. Balaji W.L. Gore & Associates Gmbh 1
#13 Alexander S. Wilson Capital One Services 1

Part of Pennsylvania