Abstract: A method for trademark value assessment and a system thereof; the method and the system obtain the trademark cost, the trademark combination coefficient, the trademark class coefficient, the trademark application duration, the trademark publicity expense and the publicity duration of the trademark to be assessed, and select different formula to calculate the trademark value with a simple system and a quick method, so that the trademark holders or purchasers can have a preliminary positioning of the trademark value quickly, thus, the prosperity of the trademark market may be promoted and the awareness of self-owned brand may be enhanced.

Abstract: A method for patent value assessment and an online system for patent assessment; the invention uses different methods for assessing patents according to the foreseeability of earnings of the patent to be assessed of the next L years. The assessment calculation for patents of Class I will be used for calculation according to the information data of the patents of Class I in case the earnings of the patent to be assessed of the next L years are unforeseeable; while the assessment calculation for patents of Class II will be used for calculation according to the information data of the patents of Class II in case the earnings of the patent to be assessed of the next L years are foreseeable. The method for assessing the patent value has favorable operability, so that the customers can have a preliminary assessment about the value of the patent to be assessed.