There should be many kinds of intellectual property rights that may be involved in the paper. Patent rights, copyrights, trade secrets, etc. may be involved, but the most important thing is copyright. The ownership of copyright is stipulated as follows: Article 9 of the Copyright Law stipulates that there are two categories of copyright holders of works: one is the author; the other is other citizens, legal persons or other organizations that enjoy copyright in accordance with the law. In practice, according to the status of the rights holders of the works, works can be divided into personal works, professional works and legal person works, and professional works are essentially a type of personal works. (1) Personal works: The so-called personal works are works whose rights belong entirely to the author. Article 11 of the Copyright Law stipulates that the citizen who creates the work is the author. The copyright of the work belongs to the author. (2) Service works Regarding service works, Article 16 of the Copyright Law stipulates very clearly: Article 16 Works created by citizens to complete the work tasks of legal persons or other organizations are service works, except for the provisions of paragraph 2 of this article. Except for copyrights, the copyright belongs to the author, but legal persons or other organizations have the right to priority use within the scope of their business. Within two years after the work is completed, the author may not allow a third party to use the work in the same way as the work is used by the unit without the consent of the unit. For professional works that fall under any of the following circumstances, the author shall enjoy the right of authorship, and other rights of copyright shall be enjoyed by legal persons or other organizations, and the legal persons or other organizations may reward the author: (1) The work is mainly created using the material and technical conditions of the legal person or other organization, Engineering design drawings, product design drawings, maps, computer software and other professional works for which legal persons or other organizations are responsible; (2) Professional works for which the copyright is enjoyed by legal persons or other organizations as stipulated in laws, administrative regulations or contracts. Analysis of the above provisions shows that: 1. Under normal circumstances, the copyright of professional works belongs to the author, but there are restrictions on the copyright: (1) The unit has the right to priority use within its business scope; (2) Within two years of the completion of the work, the work shall not be used without permission of the unit. Agree that the author shall not permit a third party to use the work in the same manner as the unit uses it. 2. In two cases, the copyright of the work for work is divided between (1) the author has the right to sign and receive awards (2) the unit has other copyright rights. (3) Legal person's works. The so-called legal person's works, Article 11, paragraph 3, of the Copyright Law stipulates that works that are hosted by a legal person or other organization, created on behalf of the legal person or other organization's will, and for which the legal person or other organization assumes responsibility, the legal person or other organization Other organizations are considered authors. (4) Cooperative Works Article 13 of the Copyright Law: For works created by two or more people jointly, the copyright shall be enjoyed jointly by the co-authors. People who did not participate in the creation cannot become co-authors. If a collaborative work can be divided and used, the authors can enjoy separate copyrights for the parts they created, but the copyright of the collaborative work as a whole must not be infringed upon when exercising the copyright. (5) Commissioned Works Article 17 of the Copyright Law: For commissioned works, the ownership of the copyright shall be agreed upon by the client and the trustee through a contract. If there is no express agreement in the contract or no contract has been concluded, the copyright belongs to the trustee.