It cannot be shared and can only be applied for together. According to the "Patent Law of the People's Republic of China", for inventions and creations completed by cooperation between two or more units or individuals, or for inventions and creations completed by one unit or individual under the entrustment of other units or individuals, the right to apply for a patent belongs to the completion or * **Units or individuals who have completed the application at the same time, therefore, all units and individuals who have completed the application together can apply, and there is no limit on the number of people.