Delaware — Patent Inventors 2023

Top Cities in Delaware 2023

Rank	City	Patents	Inventors
#1	Wilmington, DE	439	268
#2	Heidelberg, DE	374	239
#3	Jena, DE	205	140
#4	Nonatum Mills, DE	157	83
#5	Essen, DE	129	91
#6	Hockessin, DE	103	54
#7	Newark, DE	99	78
#8	Krefeld, DE	69	47
#9	Bear, DE	48	33
#10	Dover, DE	43	29
#11	Claymont, DE	41	17
#12	Middletown, DE	40	29
#13	Hsinchu, DE	37	2
#14	Willich, DE	28	15
#15	Shanghai, DE	27	9
#16	New Castle, DE	19	16
#17	Bergen, DE	18	1
#18	Hangzhou City, DE	18	5
#19	Georgetown, DE	12	2
#20	Suwon-si, DE	11	2
#21	Beijing, DE	11	6
#22	Lewes, DE	11	6
#23	Cambridge, DE	10	3
#24	Longbeilingcun, DE	9	1
#25	Nanjing, DE	9	2

Rank	Inventor	City	Company	Patents
1	Liangxing Wu	Wilmington	Incyte	19
2	Yigang He	Nonatum Mills	Wuhan University	18
2	Zhuo Chen	Claymont	Convida Wireless	18
#4	Patrick J. G. Bowers	Hockessin	Wonderland Switzerland Ag	14
#4	Matthew A. Johnson	Nonatum Mills	Denso International America	14
#6	Bamdad Bahar	Georgetown	Ffi Ionix Ip	11
#7	Seung-Pyo Hong	Hockessin	Hyundai Motor	10
#8	Christian Jackson	Wilmington	E.I. Du Pont De Nemours And	9
#9	Wei Song	Wilmington	Qualcomm	8
#9	Randal R. Betz	Wilmington	Medos International Sarl	8
#11	Jonathan E. Abbott	Wilmington	Milwaukee Electric Tool	7
#12	Liang Lu	Hockessin	Incyte	6
#12	Song Mei	Wilmington	Incyte	6
#12	George D. Andrews	Wilmington	S+S Industries Technology	6
#12	Jeff Capell	Wilmington	S+S Industries Technology	6
#12	Sandor Kovacs	Middletown	Meso Scale Technologies, Llc.	6
#12	Sheng Peng	Hockessin	The Chemours Company Fc	6
#12	Greg Andrews	Wilmington	S+S Industries Technology	6
#19	Ding-Quan Qian	Nonatum Mills	Incyte	5
#19	Oleg Vechorkin	Wilmington	Incyte	5
#19	Xin Li	Claymont	Jiangsu Hengrui Medicine Co.	5
#19	Janusz Murakowski	Bear	Phase Sensitive Innovations	5
#19	Matthew R. Gadinski	Nonatum Mills	Rohm And Haas Electronic Materials Cmp Holdings	5
#19	Wantanee Phuapradit	Lewes	Kashiv Biosciences	5
#19	Jacob Zerby	Dover	Ffi Ionix Ip	5