Delaware — Patent Inventors 1989

Top Cities in Delaware 1989

Rank	City	Patents	Inventors
#1	Wilmington, DE	359	264
#2	Krefeld, DE	197	112
#3	Newark, DE	158	87
#4	Hockessin, DE	59	40
#5	Middletown, DE	35	23
#6	Memmingen, DE	21	9
#7	Dover, DE	16	13
#8	Claymont, DE	9	8
#9	New Castle, DE	9	7
#10	Lewes, DE	8	5
#11	Willich, DE	8	8
#12	Bear, DE	6	4
#13	Seaford, DE	6	5
#14	Nonatum Mills, DE	5	2
#15	Freiburg (Elbe), DE	4	3
#16	Milford, DE	3	2
#17	Kelkheim, DE	3	1
#18	Centreville, DE	3	1
#19	Daejeon, DE	3	2
#20	Fenwick Island, DE	2	2
#21	Smyrna, DE	2	2
#22	Townsend, DE	2	2
#23	Wyoming, DE	2	1
#24	Allschwil, DE	2	1
#25	Darmstadt, DE	2	2

Rank	Inventor	City	Company	Patents
1	Marc S. Newkirk	Newark	Lanxide Technology	17
2	Paul H. Schipper	Newark	ExxonMobil	13
3	Robert James Pasteris	Newark	E.I. Du Pont De Nemours And	6
#4	David H. Edison	Hockessin	E.I. Du Pont De Nemours And	5
#4	Christopher R. Kennedy	Newark	Lanxide Technology	5
#4	Thomas E. Armiger	Newark	E.I. Du Pont De Nemours And	5
#4	H. Daniel Lesher	Wilmington	Lanxide Technology	5
#4	Herbert G. Lauterbach	Wilmington	E.I. Du Pont De Nemours And	5
#4	Richard V. Nelson	Wilmington	Ici Americas	5
#4	Edward E. Jaffe	Wilmington	Ciba-Geigy	5
#4	Richard K. Okine	Wilmington	E.I. Du Pont De Nemours And	5
#4	Ratnesh K. Dwivedi	Wilmington	Lanxide Technology	5
#13	Barry A. Wexler	Wilmington	E.I. Du Pont De Nemours And	4
#13	Robert A. Gorski	Newark	E.I. Du Pont De Nemours And	4
#13	John J. V. Duncia	Newark	E.I. Du Pont De Nemours And	4
#13	E. Allen LaRoche, Jr.	Middletown	Lanxide Technology	4
#13	Frank J. Weigert	Wilmington	E.I. Du Pont De Nemours And	4
#13	George Levitt	Wilmington	E.I. Du Pont De Nemours And	4
#13	Donald Edward Putzig	Newark	E.I. Du Pont De Nemours And	4
#13	Abid N. Merchant	Wilmington	E.I. Du Pont De Nemours And	4
#21	Michael E. Pierce	Wilmington	Intel	3
#21	Daniel H. Craig	Hockessin	GE	3
#21	William H. Wilson	Nonatum Mills	Agilent Technologies	3
#21	Pallatheri M. Subramanian	Wilmington	E.I. Du Pont De Nemours And	3
#21	Richard B. Freeman	Wilmington	The Budd	3