What factor contributes significantly to the United States' high ranking in the global IP world, besides its domestic filing rate?

Answer

Vast number of international applications filed by U.S. entities through systems like the Patent Cooperation Treaty (PCT)

The United States maintains its titan status partly due to the significant volume of international applications filed by its entities utilizing systems such as the PCT.

What factor contributes significantly to the United States' high ranking in the global IP world, besides its domestic filing rate?
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