According to legal provisions, if the patent applicant is two or more individuals or units who determine through a contract that they have the right to apply for a patent for an invention, then the patent right based on this basis It is also the only one. Regardless of whether it is a service invention or an entrusted invention, the ownership can be determined through an agreed method. . . What was the contract you signed at that time? There is an agreement from the agreement. . . If there is no agreement on the ownership issue, then after you leave your job, you will be equivalent to two independent entities. You are the sole owner of the patent right. You each have the right to implement the patented technology on your own, and you have the right to license it in the form of a "general implementation license" If others use it, please note that it is "ordinary". "Exclusive" or "exclusive" is not acceptable, but someone else has the right to demand a proportional distribution of the proceeds.