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2025年中国电线电缆行业技术环境分析:电线电缆行业专利申请热度减退,但上市企业技术研发投入整体增长
Qian Zhan Wang·2025-04-25 04:09

Core Insights - The overall R&D investment in the wire and cable industry has been increasing, with a focus on areas such as new energy and submarine cables [1][2] - The industry has seen a decline in patent application activity recently, with a concentration on conductive, insulating, or dielectric materials [4][6] - The application of new materials and clean energy demands is driving technological advancements in the wire and cable sector [10][11] R&D Investment Trends - R&D investments among major listed companies in the wire and cable industry have generally risen, with significant fluctuations observed in companies like Baoshan Co. and Jinbei Electric [1] - Key R&D directions include photovoltaic, electric vehicles, nuclear power plants, and submarine cables, indicating these areas are becoming increasingly important [2] Patent Application Activity - The number of patent applications in the wire and cable manufacturing sector has shown a fluctuating trend, peaking at 4,422 in 2020 and dropping to 2,195 in 2024 [4] - As of the first quarter of 2025, the most patents were filed in the field of cable conductors and insulating materials, totaling 10,580 [7] Technological Advancements - The wire and cable industry has made significant technological progress, particularly in the application of new materials and processes [10] - The development of new materials such as carbon fiber, graphene, and high-voltage direct current cable insulation has enhanced product safety and reliability [11] - The demand for clean energy and low-carbon economy initiatives is leading to the creation of new wire and cable products that meet specific requirements for renewable energy applications [11]