Who is the owner of the cooperative patent right? How to divide the ownership of three-person cooperative patent?

According to the provisions of the Patent Law, unless otherwise agreed, the right to apply for a patent belongs to the entity or individual that has jointly completed the invention or creation. After the application is approved, the applicant unit or individual shall be the patentee. That is to say, if both parties sign a written contract in advance, unless the contract is invalid, the ownership of rights should be determined in accordance with the provisions of the contract. If the contract is not signed in advance, the right to apply for a patent belongs to the completing party. # # are all patentees, who can license others to use and implement the patented technology through general licensing. In fact, the production of cooperative factories takes patents as equity investment, which should be regarded as transfer and requires the consent of all patentees.