When purchasing a patent, you can use a computer or smart phone to do related operations. These devices can connect to the Internet and access patent databases and related platforms, so as to search, browse and purchase patents. Through a computer or smart phone, you can use a patent database website or a patent trading platform, such as the website of a patent agency or patent market, to search for patents, view patent details, contact patent holders or agencies, and conduct purchase transactions. These devices provide a convenient way to obtain and purchase patents, enabling users to better participate in the patent market.