@article{aipatentsintheunitedstatesandchinameasur,
  title = {AI Patents in the United States and China: Measurement, Organization, and Knowledge Flows},
  author = {Hanming Fang and Xian Gu and Hanyin Yan and Wu Zhu},
  year = {2026},
  eprint = {2604.10529},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.10529},
}