Maryland — Patent Inventors 2021

Top Cities in Maryland 2021

Rank	City	Patents	Inventors
#1	Baltimore, MD	994	583
#2	Rockville, MD	468	275
#3	Bethesda, MD	364	259
#4	Gaithersburg, MD	320	221
#5	Silver Spring, MD	259	186
#6	Germantown, MD	242	131
#7	Ellicott City, MD	225	145
#8	Columbia, MD	219	139
#9	Potomac, MD	218	115
#10	Longbeilingcun, MD	215	10
#11	Frederick, MD	199	108
#12	Beijing, MD	186	45
#13	Shanghai, MD	97	34
#14	Chevy Chase Section Five, MD	96	21
#15	Timonium, MD	85	54
#16	College Park, MD	81	51
#17	Cockeysville, MD	80	45
#18	Bel Air, MD	74	47
#19	Seoul, MD	73	29
#20	Laurel, MD	68	53
#21	Annapolis, MD	58	51
#22	North Potomac, MD	56	48
#23	Greenbelt, MD	55	45
#24	Clarksburg, MD	54	29
#25	East New Market, MD	52	1

Rank	Inventor	City	Company	Patents
1	Lisa Seacat DeLuca	Baltimore	Unstoppable Domains	65
2	Kelley Anders	East New Market	IBM	52
3	Jeffrey RULE	Chevy Chase Section Five	Capital One Services	41
#4	Gang Wang	Frederick	Google	37
#5	Matthew J. Velderman	Baltimore	Black & Decker	22
#6	Daniel J. White	Baldwin	Black & Decker	21
#7	William K. Rhodes	Queenstown	Asgrow Seed Company	19
#7	Donald Gerard Madden	Columbia	Alarm.Com Incorporated	19
#9	Charles E. Beller	Baltimore	IBM	17
#10	David McGrew	Poolesville	Cisco	16
#10	Nabil El-Hinnawy	Columbia	Newport Fab	16
#10	Andrew E. Seman, Jr.	Pylesville	Black & Decker	16
#13	William S. Krimsky	Forest Hill	Covidien Lp	15
#14	Michael V. Recker	Gaithersburg	Amazon	13
#15	Jonghyun Choi	North Bethesda	Samsung	12
#15	Dwight Livingston	Fallston	Becton, Dickinson And	12
#17	Michael David Hill	Emmitsburg	Skyworks Solutions	11
#17	Andrew DeHennis	Germantown	Senseonics, Incorporated	11
#19	George Choquette	Germantown	Hughes Network Systems	10
#19	Tylan A. Tschopp	Baltimore	Black & Decker	10
#19	Nicholas Theodore	Ruxton	Globus Medical	10
#19	Mihael H. Polymeropoulos	Potomac	US Dept of Health & Human Services	10
#19	Gideon Samid	Rockville	—	10
#19	Felino V. Cortez, JR.	Bowie	Vapotherm	10
#25	Erik T. Mueller	Chevy Chase Section Five	Capital One Services	9