Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Lewes, DE ranks #7,216 worldwide for total patents filed all time, with 323 patents from 75 inventors. Leading employers of inventors based in Lewes, DE include Greatbatch Medical S.A., Kashiv Biosciences, E.I. Du Pont De Nemours And. That works out to 97.8 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 75 inventors

Rank Inventor Primary Company Patents
1 Patrick White Greatbatch Medical S.A. 74
2 Wantanee Phuapradit Kashiv Biosciences 58
3 Paul W. Yngve E.I. Du Pont De Nemours And 20
#4 Robert E. Myers Unknown 19
#5 Robert V. Hare Dentsply Research And Development 10
#6 Gregory J. Kelly Kraft Foods Group Brands 9
#7 Clement R. Wyss General Foods Limited 8
#7 Frederick E. Noll Corning Incorporated 8
#9 Steven Wanderman 6
#9 Louis Bertrand Dentsply International 6
#11 Russell D. Green Dentsply Research And Development 5
#12 Mohamed J. Said 4
#12 Pamela H. Hare Dentsply Research And Development 4
#12 Rick Anthony Wells Monrovia Nursery 4
#12 William A. Fintel E.I. Du Pont De Nemours And 4
#12 Mella-Dee M. Mayberry Sweetbriar Development 4
#12 Thomas V. Kopunek Dentsply Research And Development 4
#12 Ranga Vangipuram Cognizant Technology Solutions India Pvt. 4
#19 John E. Castle University Of Delaware 3
#19 V. Raman Sukumar 3
#21 Bruce Aldred 2
#21 James N. Richmann Nasdaq Omx Group 2
#21 Delbert Kwan 2
#21 Faris Jirjis Intervet International B.V 2
#21 Naresh Lall 2
#21 William DeCotiis 2
#21 Kenneth Winn US Dept of Energy 2
#21 Donald Eugene Roessler Akzo Nobel N.V. 2
#21 Logan A. Wells 2
#21 John Spencer Guy Ferguson 2
#21 Ryan Everton 2
#32 Latha Chandrasekaran Poonamallee 1
#32 Sonia Joy 1
#32 Allen Richard Curran 1
#32 Viyan Sathya Poonamallee 1
#32 Matthew Roark 1
#32 Ivan Rothchild 1
#32 Daniel B. Bruno 1
#32 Howard W. Bowman, III 1
#32 Zi Gui Gao 1
#32 Brett McCrea 1
#32 Connor Zukel MCGUINESS 1
#32 Carole E. Chaski 1
#32 Joanne M. Ware Air Liquide Advanced Technologies U.S. 1
#32 Fritz-Robert Kuechle Merck 1
#32 Dominick Baray 1
#32 Randolph E. Gooner 1
#32 Celia Shelton Intervet 1
#32 Nancy Targett University Of Delaware 1
#32 Kent S. Price, Jr. University Of Delaware 1

Part of Delaware