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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Newark, DE ranks #696 worldwide for total patents filed in 2017, with 194 patents from 146 inventors. Leading employers of inventors based in Newark, DE include Dsm Ip Assets B.V., E.I. Du Pont De Nemours And, Butamax Advanced Biofuels. That works out to 6.3 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 146 inventors

Rank Inventor Primary Company Patents
1 Ji Zhang Dsm Ip Assets B.V. 5
1 Hajime Sakai E.I. Du Pont De Nemours And 5
3 Joseph J. Zaher Butamax Advanced Biofuels 4
3 George C. Jacob Rohm And Haas Electronic Materials Cmp Holdings 4
3 Glenn Kuchenbeiser American Air Liquide 4
3 Taekyu Kang L'Air Liquide, Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude 4
#7 Steffen Renisch Koniniklijke Philips N.V. 3
#7 David Luke Hallam Bank of America 3
#7 Diego Lugo Dow Global Technologies 3
#7 Albert L. Lu Corteva Agriscience 3
#11 Lauren J. Hayward Schaefer IBM 2
#11 Martin Drinan Siemens Healthcare Diagnostics 2
#11 Xinqiao Jia University Of Delaware 2
#11 Vijay Surla American Air Liquide 2
#11 Shuyu Yang Elenion Technologies 2
#11 Prachur Bhargava Hercules 2
#11 Oleg Fedorkin Ibio 2
#11 James J. Saylor E.I. Du Pont De Nemours And 2
#11 Cheng Lu Pioneer (Corteva) 2
#11 Ranjan Patnaik Butamax Advanced Biofuels 2
#11 Robert Sokola American Air Liquide 2
#11 Jason L. Brothers E.I. Du Pont De Nemours And 2
#11 James Arthur Trainham E.I. Du Pont De Nemours And 2
#11 Guang R. Gao Et International 2
#11 Shailaja Rabindran Ibio 2
#11 James P. Scopis Bank of America 2
#11 Shengmei Yuan Arkwright, Incorporated 2
#11 Tatsiana Haidzinskaya The Chemours Company Fc 2
#11 Mark J. Gazdzinski West View Research 2
#11 Junjie Jeffrey Sang 2
#31 Swati Pradham Bhatt William Marsh Rice University 1
#31 Nar Wang 1
#31 Dennis Flint Butamax Advanced Biofuels 1
#31 Vann Gregory E.I. Du Pont De Nemours And 1
#31 Steven Funk Electronics Data Systems 1
#31 Somnath Choudhuri Bank of America 1
#31 Christopher J. Conway Thermal Dynamics 1
#31 Daniel Lloyd Struble Capital One Services 1
#31 Dilip P. Modi Incyte 1
#31 Brian C. Auman E.I. Du Pont De Nemours And 1
#31 George Stern Covidien Lp 1
#31 William Shamrock W.L. Gore & Associates Gmbh 1
#31 Vishnu T. Marla W.L. Gore & Associates Gmbh 1
#31 Nicholas Ryan Deprez Fmc 1
#31 Robert John Duff Oatey 1
#31 Robert W. Sylvester Butamax Advanced Biofuels 1
#31 David Milunic Akers Biosciences 1
#31 Richard Warwick Siemens Healthcare Diagnostics 1
#31 Eric E. Brooking Air Liquide Advanced Technologies U.S. 1
#31 Liping Geng Siemens Healthcare Diagnostics 1

Part of Delaware