Top Patent Firms in Portland, OR

Below are the firms with the most registered patent attorneys and agents in Portland, OR.

See also:

Rank Firm Patent Attorneys/Agents
1 Small firm, in-house, unaffiliated 105
2 Klarquist Sparkman 43
3 Kolisch Hartwell 23
4 Marger Johnson McCollom 22
5 Stoel Rives 9
6 Perkins Coie 1
6 Holland & Knight 1
6 Preston Gates & Ellis 1
6 Banner & Witcoff 1
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