Legal analysis: 1. Overall patent transfer, implementation of exclusive license, so-called transfer of patent ownership, 10 years of independent property rights. If the patentee (inventor) transfers the entire patent to a company, after both parties sign the transfer contract, the inventor (patentee) only retains the invention right. 2. Exclusive license for patent implementation means that a company buys out the patent. Only the patentee and the family business can use the technology, and the patent cannot be transferred to a third party again. 3. A general license for patent implementation means that the patentee authorizes a certain enterprise or individual to produce the patent. It can also authorize multiple enterprises or individuals.
Legal basis: Article 10 of the "Patent Law of the People's Republic of China" Patent application rights and patent rights may be transferred. If a Chinese unit or individual transfers patent application rights or patent rights to foreigners, foreign enterprises or other foreign organizations, it must go through the procedures in accordance with the provisions of relevant laws and administrative regulations. When transferring patent application rights or patent rights, the parties concerned shall enter into a written contract and register it with the patent administration department of the State Council, which shall make an announcement. The transfer of patent application rights or patent rights takes effect from the date of registration.