Legal analysis: The ways to apply for patent right change: 1. Participate in various technical exhibitions; 2. Self-transfer; 3. Entrust an intermediary agency.
legal basis: article 1 of the patent law of the people's Republic of China, the right to apply for a patent and the patent right can be transferred. Where a unit or individual in China transfers the right to apply for a patent or the patent right to a foreigner, foreign enterprise or other foreign organization, it shall go through the formalities in accordance with the provisions of relevant laws and administrative regulations. Where the right to apply for a patent or the patent right is transferred, the parties concerned shall conclude a written contract and register it with the patent administration department of the State Council, which shall make an announcement. The transfer of the right to apply for a patent or the patent right shall take effect from the date of registration.