There should be many kinds of intellectual property rights that may be involved in the paper, such as patent right, copyright, trade secret and so on. 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 kinds of copyright owners of works: one is the author; Second, other citizens, legal persons or other organizations that enjoy copyright according to law. In practice, according to the subject of rights, works can be divided into personal works, professional works and legal person works, and professional works are essentially a kind of personal works. (1) Personal Works The so-called personal works refer to works whose rights belong entirely to the author. Article 11 of the Copyright Law stipulates that the citizen who creates a work is the author. The copyright of the work belongs to the author. (II) Work in the post For work in the post, Article 16 of the Copyright Law clearly stipulates that: Article 16 A work created by a citizen to accomplish the task of a legal person or other organization belongs to a work in the post, except as provided in the second paragraph of this article, the copyright belongs to the author, but the legal person or other organization has the right to give priority to the use within its business scope. Within two years after the completion of the work, the author shall not permit a third person to use the work in the same way as the work used by the unit without the consent of the unit. In 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 that can reward the author: (1) Works design, product design, maps, computer software, etc. , mainly created by using the material and technical conditions of legal persons or other organizations, and the legal persons or other organizations are responsible for it; (2) to hold a position in which a legal person or other organization enjoys copyright as stipulated by laws, administrative regulations or agreed in the contract. Analysis of the above terms shows that: 1. The copyright of job works generally belongs to the author, but its copyright is limited: (1) the unit has the right to give priority to the use within its business scope; (2) Within two years after the completion of the work, the author shall not permit a third person to use the work in the same way as the work used by the unit without the consent of the unit. 2. In both cases, the author enjoys the right of authorship and award (1) respectively, and the unit enjoys other copyrights. (3) The so-called works of legal persons as stipulated in the third paragraph of Article 11 of the Copyright Law of Legal Persons' Works refers to the authors of works created on behalf of legal persons or other organizations under the auspices of legal persons or other organizations, and for which legal persons or other organizations are responsible. (IV) Cooperative Works Article 13 of the Copyright Law, the copyright of a work created jointly by two or more persons shall be shared by the co-authors. People who don't participate in the creation can't be co-authors. Where a cooperative work can be used alone, the authors may enjoy the copyright of their respective parts, but the exercise of copyright shall not infringe upon the copyright of the cooperative work as a whole. (5) Article 17 of the Copyright Law of commissioned works stipulates that the ownership of commissioned works's copyright shall be agreed by the client and the trustee through the contract. If the contract is not clearly stipulated or concluded, the copyright belongs to the trustee.