Top Patent Cities in Illinois

Below are the cities with the most registered patent agents or attorneys in Illinois. Each city must have at least 10 registered patent attorneys or agents to be shown on this list.

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Rank City Patent Attorneys/Agents
1 Chicago 1322
2 Peoria 36
3 Abbott Park 32
4 Deerfield 30
5 Schaumburg 29
6 Evanston 24
6 Naperville 24
8 Des Plaines 21
9 Rockford 20
10 Arlington Heights 17
10 Hoffman Estates 17
10 Warrenville 17
13 Glenview 16
13 Libertyville 16
13 Lisle 16
13 Moline 16
17 Lake Forest 15
18 Argonne 13
18 Northbrook 13
20 Wilmette 12
21 Oak Park 11
21 Skokie 11
23 Glen Ellyn 10
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