Wang C., Guo Y., Ao J., Du W., Cai R., 2025, Patent Status of Alkaline Water Electrolysis: A Hydrogen Production Technology, Chemical Engineering Transactions, 122, 145-150.
This study sorted out the development trend of patents for hydrogen production by alkaline water electrolysis, including application trends, competitive landscape, research and development institutions, technical composition, and other relevant information. lt provides valuable guidance for technical R&D personnel to identify innovation directions more accurately and helps managers and decision-makers understand technology evolution trends, so as to balance efficiency gains with innovative breakthroughs and maximize technological value. The study discovered that the development of alkaline electrolysis hydrogen production technology has been active, and Chinese enterprises have participated in the layout of patents in recent years. China has formed a competitive advantage in the field of alkaline electrolysis hydrogen production technology.
