A fine-tuned AI patent classifier shows rapid growth and convergence in patenting intensity between the US and China, with US activity concentrated in large firms and hubs while Chinese activity is more diffuse across universities and state firms, plus continued citation interdependence.
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AI Patents in the United States and China: Measurement, Organization, and Knowledge Flows
A fine-tuned AI patent classifier shows rapid growth and convergence in patenting intensity between the US and China, with US activity concentrated in large firms and hubs while Chinese activity is more diffuse across universities and state firms, plus continued citation interdependence.