Maryland All Time

156,442 patents  ·  35,612 inventors  ·  456 cities

Ranked #22 of 54 US states Top 45%

Top Cities in Maryland All Time

Rank City Patents Inventors
#1 Baltimore, MD 20,030 4,923
#2 Rockville, MD 10,080 2,038
#3 Bethesda, MD 9,859 2,269
#4 Gaithersburg, MD 8,642 1,746
#5 Silver Spring, MD 7,227 1,812
#6 Columbia, MD 6,281 1,501
#7 Potomac, MD 6,162 998
#8 Ellicott City, MD 5,645 1,185
#9 Germantown, MD 4,770 905
#10 Frederick, MD 3,782 816
#11 Timonium, MD 2,564 440
#12 Annapolis, MD 2,368 661
#13 Bel Air, MD 2,357 482
#14 Laurel, MD 2,214 605
#15 Beijing, MD 1,854 69
#16 Severna Park, MD 1,819 364
#17 Cockeysville, MD 1,646 330
#18 Towson, MD 1,629 347
#19 Seoul, MD 1,557 52
#20 North Potomac, MD 1,525 272
#21 Elkton, MD 1,368 292
#22 Longbeilingcun, MD 1,307 18
#23 College Park, MD 1,298 353
#24 Kensington, MD 1,245 263
#25 Shanghai, MD 1,237 66

Top Inventors in Maryland All Time

Rank Inventor City Company Patents
1 Lisa Seacat DeLuca Baltimore Unstoppable Domains 617
2 Jeffrey RULE Chevy Chase Section Five Capital One Services 330
3 Gang Wang Frederick Google 311
#4 Steven Ruben Brookeville Human Genome Sciences 266
#5 Bert Vogelstein Baltimore The Johns Hopkins University 240
#6 Anthony J. Antonious Towson Adams Golf Ip, Lp 224
#7 Shom Ponoth Gaithersburg IBM 223
#8 Kenneth W. Kinzler Baltimore The Johns Hopkins University 220
#8 InBae Yoon Timonium Unknown 220
#10 Robert E. Fischell Dayton Angel Medical Systems 204
#11 Allen Capron Sievert Elkwood Estates E.I. Du Pont De Nemours And 168
#12 Valentina Di Francesco Rockville Applera 166
#13 Steven A. Rosenberg Bethesda The United States Of America, As Represented By The Secretary, Department Of Health And Human Services 160
#13 Robert P. Welsh Phoenix Black & Decker 160
#15 Ryuji Ueno Easton Sucampo Ag 159
#16 Michael A. Blocksome Rosedale IBM 156
#17 David McGrew Poolesville Cisco 153
#17 Gerald P. Skalka Potomac Victor Stanley 153
#19 Kelley Anders East New Market IBM 150
#20 Lin-Nan Lee Germantown Hughes Network Systems 149
#21 Daniel Puzio Baltimore Black & Decker 144
#22 Xin Tian College Park Shenzhen Zhengtu Auto Accessories Co. 129
#22 Eric Voit Bethesda Cisco 129
#24 Daniel Carbajal Severna Park Digital Global Systems 127
#25 Ira H. Pastan Chevy Chase Section Five US Dept of Health & Human Services 126

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