Abstract:The patent structure is constituted by three dimensions of height,length and width.If given a different value of the dimension of a patent structure,it would produce different incentive effects on technological innovation.A patent structure is like a bridge connecting the inventor and the user which can promote the low-carbon technological innovation,and achieve low-carbon development.However,the patents structure of China is a proprietary-centric structure and rendered valuation tendency.This causes that the interests of the patentee deviate from the low-carbon technological innovation.So the patent structure should not normally play function and role in the promotion of technological innovation.With the above arguments,a series of policy measures and reform proposals based on the low-carbon constraints are put forward which involve basic principle of patent structure innovation,the direction of the innovation path,system frameworks,the terms and conditions of patent law about low-carbon control,supporting policies and rules,etc.