I want to ask about the patent of a foreign company's products. How come?

You can go to the website in China National Intellectual Property Administration, but it is not convenient to operate. You can also use the wisdom bud patent search. Wisdom Bud provides 65.438+400 billion global patent data, covering 654.38+0654.38+06 countries/regions, providing accurate, multidimensional and visual patent and R&D information. You can view the patent details of the company's application with one click.