@article{patentvaluecharacterizationanempirical,
  title = {Patent Value Characterization -- An Empirical Analysis of Elevator Industry Patents},
  author = {Yuhang Guan and Runzheng Wang and Lei Fu and Huanle Zhang},
  year = {2024},
  eprint = {2404.15282},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2404.15282v1},
}