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用专利数据在中国共同创造价值和技术转让的时空空间地理网络
Yi Su1, Ao Lv2, Pengfei Zhi1
1Harbin Engineering University, Harbin, China.
Scientific data
|July 14, 2025
概括
这项研究使用专利数据绘制城市知识流,揭示了中国城市价值共同创造和技术转让的模式. 这些发现为理解城市间知识动态提供了基础.
科学领域:
- 创新研究 研究 创新研究
- 城市经济学城市经济学
- 网络科学 网络科学
背景情况:
- 技术复杂性推动了跨区域的专利和转让,突出了它们在知识活动中的重要性.
- 了解城市间的知识流动对于学术研究和政策制定至关重要.
- 现有研究需要对城市知识动态进行全面的,空间显式的网络分析.
研究的目的:
- 分析中国城市间知识流动的特征和分布.
- 基于专利数据构建和可视化两个不同的城市知识网络 (UKN).
- 为未来的城市创新和协作研究提供可访问的时空网络数据.
主要方法:
- 利用来自中国国家知识产权管理局的专利数据.
- 提取了123万项价值共同创造专利,以建立城市价值共同创造知识网络 (UKN-C).
- 精制了142万项技术转让专利,以建立城市技术转让知识网络 (UKN-T).
- 根据专利数量加权的网络边缘来表示知识流的强度.
主要成果:
- 开发了两个全面的城市知识网络 (UKN-C和UKN-T),代表价值共同创造和技术转让.
- 可视化了城市间知识流的时空分布和特征.
- 确定了独特的网络结构和模式,用于价值共同创造与技术转让.
结论:
- 这项研究为了解中国的城市知识流提供了一个新的,数据驱动的框架.
- 发布的网络数据有助于深入研究区域创新生态系统和经济地理.
- 这些发现提供了对知识传播和城市之间的合作机制的见解.
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