Patent Law Firm Directory
Leading patent law firms across IP5 jurisdictions — Korea, United States, Europe, Japan, and expanding China coverage — ranked by international case volume. Each firm profile surfaces public partner networks, exchange patterns, and reciprocity indicators drawn from FlowIP's IP5 dataset.
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About this directory
Firms included in this directory have at least 500 international patent cases recorded across KIPRIS (Korea), EPO OPS (Europe), PatentsView (US), and J-PlatPat (Japan). China coverage is expanding. FlowIP currently includes available public firm and flow signals while deeper partner-level reciprocity data is being added.
Public profiles show the top partners and summary statistics. Full partner lists, year-by-year activity, decision-maker analysis, and comparison tools are available on the FlowIP dashboard.