How to evaluate the value of general invention patents

Evaluation method of patent value: 1, cost method (1) patent value composition. In the practice of evaluating the value of patent assets, the commodity prices that need to be understood include: development cost, circulation cost, various taxes and fees, reasonable profit and opportunity cost. (2) application premise. Invest in advance. That is, the cost of an asset can only be measured when the asset has completed the construction process, is operating or has operational possibilities; Continue the premise. In other words, it is meaningful to calculate the replacement cost of assets only after the assets are invested, which will definitely benefit in the future. (3) Scope of application: The replacement cost method fully considers all the replacement prices and accrued losses of assets, and is applicable to all businesses related to asset preservation. In the evaluation of intangible assets, this method is mostly used for the amortization evaluation of intangible assets and the lowest price evaluation in technology commodity trading. More often, it is used in combination with the present value method of income. 2. Scope of application of income forecasting method (1). This method evaluates the output value of assets, which is suitable for asset evaluation for the purpose of transfer and investment. (2) Application premise: the appraised assets must have the ability to obtain expected returns, and their returns can be measured in currency; During the expected return period, the risks existing in the assessed assets can be clearly defined and can be measured in currency; Statistics provide the same quantity and ratio. 3. "Composition factor" evaluation method The profit created after the implementation of a patented technology is the result of three aspects: capital, business ability and invention patent. These three indicators can be used to evaluate the value of patent rights. Article 99 of the Detailed Rules for the Implementation of the Patent Law of People's Republic of China (PRC)