| 21st century is a knowledge-based economy era, with the continuous develop of economic and the deepening of economic globalization,The material resources used by people are increasingly lack, intellectual property are displays out its importance and becomes a key of economic development, Improving intellectual property rights creation, application, management, protection, has become an inevitable choice for China’s scientific and technological progress, economic development and enhance national core competitiveness, but also the urgent need to enhance China’s capacity of independent innovation and build an innovation-oriented country.Evaluation of intangible intellectual property protection plays a huge role in our country.compared with developed countries, the protection of the weak awareness of intangible assets, thus causing a huge loss of wealth, along with economic development, China has realized the intangible resources in a pivotal role in national economic development, intangible assets value evaluation can make us always concerned about the value of intangible assets and protect this wealth.China is in a crucial stage of transformation from made in China to created in China, how can we achieve a successful transformation, research capability plays a very important role Patented technology can reflect a company’s development potential, the comprehensive national strength and international competitiveness of a country.Based on sorting the theory and method of technology patents, in order to achieve the purpose of writing,this paper takes a technology patent value evaluation case as a breakthrough point.This paper intends to select Tianjin XX Limited company which use three utility model patents as collateral for bank loans case, Through case studies focused on the income method in evaluation of patents on key technical parameters selected, patent mortgage and discussed in the technical assessment, on the choice of the type of the value, consideration should be given on the value of the mortgage application, the selection of the discount rate should be more focused on Science and rationality. |