First of all, this person has bought a mobile phone cradle, so the seller can certainly know his personal information, and the time when he bought it and the time when he applied for a patent must be before, so if he applied for a patent, he must be able to enjoy the so-called patent protection after applying for a patent. Compensation can only be calculated after applying for a patent. 1, yuan, the legal fees are also quite a lot, but mobile phone brackets have their own patents. E-commerce is only a middleman, and manufacturers should take precautions.