Legal analysis: Steps to determine whether a patent constitutes infringement: (1) Determine the scope of protection of the patent; (2) Determine the corresponding technical features of the product accused of infringement; (3) Decompose the rights It requires a one-to-one comparison between the recorded necessary technical features and the features of the allegedly infringing product to determine whether it is infringing.
Legal basis: "Patent Law of the People's Republic of China" Article 11 After the patent right for an invention or utility model is granted, except as otherwise provided for in this law, any unit or individual may not The patentee shall not exploit the patent without the permission of the patentee, that is, he shall not manufacture, use, offer for sale, sell, or import his patented products for production and business purposes, or use his patented method, or use, offer for sale, sell, or import directly in accordance with the patented method. products obtained. After the design patent right is granted, no unit or individual may exploit the patent without the permission of the patentee, that is, it may not manufacture, offer for sale, sell, or import its design patented products for production and business purposes.