Top Inventors in Wilmington, DE | Patent Leaderboard

Wilmington, DE ranks #136 worldwide for total patents filed all time, with 20,085 patents from 3,182 inventors. Leading employers of inventors based in Wilmington, DE include E.I. Du Pont De Nemours And, Brunswick, Incyte. That works out to 283.3 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 3,182 inventors

Rank	Inventor	Primary Company	Patents
1	Mark S. Payne	E.I. Du Pont De Nemours And	164
2	Richard A. Davis	Brunswick	158
3	Leo Ernest Manzer	E.I. Du Pont De Nemours And	154
#4	Velliyur Nott Mallikarjuna Rao	E.I. Du Pont De Nemours And	115
#5	Liangxing Wu	Incyte	111
#6	George Levitt	E.I. Du Pont De Nemours And	90
#7	Stephen M. Allen	E.I. Du Pont De Nemours And	88
#8	Che-Hsiung Hsu	E.I. Du Pont De Nemours And	85
#8	Jeffrey Harwanko	Zenith Products	85
#8	Michael K. Aghajanian	Lanxide Technology	85
#11	Andrew Edward Feiring	E.I. Du Pont De Nemours And	84
#11	Daniel D. Friel, Sr.	Edgecraft	84
#13	Saverio Carl Falco	E.I. Du Pont De Nemours And	83
#14	John Edward Gavagan	E.I. Du Pont De Nemours And	82
#15	George Philip Lahm	E.I. Du Pont De Nemours And	80
#16	Robert Clayton Wheland	E.I. Du Pont De Nemours And	76
#17	Wei Song	Qualcomm	75
#17	Sean Xiaolu Wang	Bwt Property	75
#19	Richard B. Sparks	Incyte	73
#20	Anthony J. Kinney	E.I. Du Pont De Nemours And	70
#21	J. Antoni Rafalski	—	69
#22	Knut Meyer	E.I. Du Pont De Nemours And	68
#22	Carl G. Krespan	E.I. Du Pont De Nemours And	68
#22	Qiong Cheng	E.I. Du Pont De Nemours And	68
#25	Narendra S. Yadav	E.I. Du Pont De Nemours And	66
#26	William B. Farnham	E.I. Du Pont De Nemours And	65
#26	William D. Hitz	E.I. Du Pont De Nemours And	65
#26	Paul R. Resnick	E.I. Du Pont De Nemours And	65
#29	Vasantha Nagarajan	E.I. Du Pont De Nemours And	63
#30	Steven Dale Ittel	E.I. Du Pont De Nemours And	59
#31	Samuel David Arthur	E.I. Du Pont De Nemours And	58
#31	Paul J. Gilligan	Bristol-Myers Squibb	58
#31	Stacey Shepard	Incyte	58
#34	Scott Christopher Jackson	E.I. Du Pont De Nemours And	57
#35	Jonathan E. Abbott	Milwaukee Electric Tool	56
#36	Douglas G. Batt	Bristol-Myers Squibb	54
#37	Thomas P. Maduskuie, Jr.	Incyte	53
#38	Ruozhi Song	Rohm And Haas	52
#39	Dudley W. C. Spencer	Denco	51
#40	Michael H. Wood	IBM	50
#41	Rafael Herrmann	E.I. Du Pont De Nemours And	49
#41	Christian Jackson	E.I. Du Pont De Nemours And	49
#43	William S. Carey	Betz Laboratories	48
#43	Hampton E. Forbes, Jr.	Westvaco	48
#45	Sudhir S. Kulkarni	L'Air Liquide, Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude	47
#45	Christian Peter Lenges	E.I. Du Pont De Nemours And	47
#45	Randal R. Betz	Medos International Sarl	47
#45	Charles J. Molnar	Beaver Creek Concepts	47
#49	Abid N. Merchant	E.I. Du Pont De Nemours And	46
#49	V. N. Mallikarjuna Rao	Recot	46

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