水利领域专利申请中涉及“智力活动的规则和方法”的判断原则仍然存在很大的争议,本文结合一些案例探讨了水利领域专利申请对“智力活动的规则和方法”的一点认识,并对水利领域专利申请的权利要求的撰写方式提出了几点建议,为专利申请人在判断和撰写方面提供了借鉴。 There are still some controversies about the judging principle of “rules and methods of intellectual activity” in the patent application of water conservancy field. In this paper, some cases are discussed in which the patent application in water conservancy field has a little knowledge of “the rules and methods of intellectual activity” , And put forward some suggestions on how to write the claims of patent applications in the water conservancy field, which provides reference for the patent applicants in judgment and writing.