Abstract:Based on the patent information of landscape architecture industry from 2000 to 2021, the scientific methods of quantitative analysis and com-parative analysis are synthetically used to carry out key retrieval and analysis from patent application quantity, application type, authorization rate, legal status, technology field distribution, applicant, technology innovation focus, comparison between patent application direction and industry core technology fields, patent operation and patent value. This research shows that the number of patents in landscape architecture is on the rise, the patent application behavior is active, and the awareness of intellectual property protection is improved. However, there are also some problems such as incomplete coverage of patent application field, unbalanced distribution of patent application, low patent value and reuse rate. In view of the above problems, this paper puts forward some suggestions, such as focusing on the development of core technologies in the priority development areas of the industry, adopting appropriate ways of patent protection, carrying out patent layout purposefully and seizing the development opportunities of the new generation of information technology.