文章以长江口产业创新绿色发展协同区建设为契机和背景，从南通缩小与上海、苏州知识产权发展差距，增强交流与合作，推动知识产权发挥支撑区域协同创新效用的瓶颈问题入手，从专利视角重点对南通市近年来专利数据尤其是有效发明专利数据进行分析，从创新主体、产业结构、专利转化应用等角度着重对比，针对当前问题寻求解决路径。

Taking the construction of the Yangtze River Estuary Industrial Innovation and green development Collaborative Zone as an opportunity and background, this paper starts with the bottleneck problem of Nantong narrowing the intellectual property development gap with Shanghai and Suzhou, enhancing exchanges and cooperation, and promoting intellectual property to play a role in supporting regional collaborative innovation, and focuses on analyzing the patent data of Nantong City in recent years, especially the effective invention patent data, from the perspective of patents. From the perspective of innovation main body, industrial structure, patent transformation and application, it focuses on comparison, and seeks solutions to current problems.