[关键词]
[摘要]
航空装备制造产业的发展深深影响着我国建设“航空强国”“制造强国” 的成效,分析我国航空装备制造产业专利合作网络结构及演化,有助于航空装备制造产业技术创新能力的提高。以我国航空装备制造产业为研究对象,基于1985—2018年合作申请发明专利数据,运用社会网络分析方法,构建航空装备制造产业专利合作网络,分析我国航空装备制造产业专利合作网络拓扑结构以及网络演化规律。研究发现:我国航空装备制造产业取得快速发展,企业在专利合作网络中占主导地位,但网络整体松散,合作不够紧密,网络的无标度和小世界特性较为明显。从演化规律来看,网络规模持续增长,但密度不断降低,网络节点呈现阶段性变化。
[Key word]
[Abstract]
The development of the aviation equipment manufacturing industry has a profound impact on China's effectiveness in building an "aviation power" and "manufacturing power". By analyzing the structure and evolution of my country's aviation equipment manufacturing industry patent cooperation network, it will help improve the technological innovation capabilities of the aviation equipment manufacturing industry. Taking China's aviation equipment manufacturing industry as the research object, based on the application of the invention patent data in 1985—2018, the social network analysis method is used to construct the patent cooperation network of aviation equipment manufacturing industry and analyze Patent Cooperation Network Topology and Network Evolution Characteristics of Aviation Equipment Manufacturing Industry in China. The results show that China's aviation equipment manufacturing industry has achieved rapid development. Enterprises dominate the patent cooperation network, but the network is loose as a whole,the cooperation is not close enough,and the scale-free and small-world characteristics of the network are obvious. From the evolutionary law, the network scale continues to grow, but the density continues to decrease, and the network nodes change in stages.
[中图分类号]
G306;G301
[基金项目]
陕西省软科学项目“技术创新导向下陕西航空装备制造产业专利合作网络的优化策略研究”(2020KRM102);西北工业大学研究生创意创新种子基金“专利合作网络结构特征对企业探索式创新的影响——以航空装备制造业为例”(CX2020235)