Pennsylvania — Patent Inventors 2011

Top Cities in Pennsylvania 2011

Rank	City	Patents	Inventors
#1	Pittsburgh, PA	931	562
#2	Philadelphia, PA	475	298
#3	West Chester, PA	225	125
#4	Bethlehem, PA	184	104
#5	Allentown, PA	169	115
#6	Yardley, PA	138	84
#7	Easton, PA	138	58
#8	State College, PA	138	95
#9	Lansdale, PA	136	85
#10	Erie, PA	135	83
#11	Doylestown, PA	133	88
#12	York, PA	130	86
#13	Wexford, PA	119	58
#14	Newtown, PA	112	68
#15	King of Prussia, PA	95	59
#16	Harrisburg, PA	94	54
#17	Harleysville, PA	91	43
#18	Collegeville, PA	90	68
#19	Downingtown, PA	86	48
#20	Chadds Ford, PA	85	32
#21	Murrysville, PA	82	50
#22	Lancaster, PA	80	59
#23	Malvern, PA	80	53
#24	Washington, PA	80	44
#25	Wayne, PA	72	54

Rank	Inventor	City	Company	Patents
1	Junyi Li	Fairless Hills	Qualcomm	41
2	Elliot G. Jacoby	Glenside	Lutron Electronics Co.	37
3	Yiran Chen	Pittsburgh	Seagate Technology	35
#4	Fusao Ishii	Pittsburgh	Silicon Quest Kabushiki-Kaisha	34
#5	Robert DiCosimo	Chadds Ford	E.I. Du Pont De Nemours And	31
#6	Gregory Altonen	Easton	Lutron Electronics Co.	29
#7	Qingsheng Zhu	Wexford	Cardiac Pacemakers	28
#8	Joel S. Spira	Coopersburg	Lutron Electronics Co.	26
#9	Noel Mayo	Philadelphia	Lutron Electronics Co.	25
#9	Jung-Je Son	Warrington	Samsung	25
#11	Ajith Kuttannair Kumar	Erie	GE	22
#12	Robert L. Crevling, Jr.	Williamsport	Shop Vac	16
#12	Hyuk Chang	Pittsburgh	Samsung	16
#14	Michael P. Whitman	Newtown	Covidien Lp	15
#14	William Rasile	Washington	H.J. Heinz	15
#16	David Walter Whitaker	Narvon	Pioneer (Corteva)	14
#16	Anatoly Kotlarsky	Nazareth	Metrologic Instruments	14
#18	Hong Wang	Kennett Square	Nps Pharmaceuticals	13
#18	Erica L. Clymer	Northampton	Lutron Electronics Co.	13
#18	James F. McGuckin, Jr.	Radnor	Rex Medical	13
#21	Quinn Qun Zhu	West Chester	E.I. Du Pont De Nemours And	12
#21	Lane A. Smith	Easton	Agere Systems	12
#21	Jason C. Killo	Emmaus	Lutron Technology Company	12
#24	Li Li	Mountain View	Theravance	11
#24	Ka Man Au	Philadelphia	Metrologic Instruments	11