In essence, intellectual property is an intangible property right. Its object is intellectual achievements or knowledge products. It is a kind of intangible property or a kind of incorporeal spiritual wealth. It is the result of creative intellectual labor. The fruits of creative labor. Like tangible property such as houses and cars, it is protected by national laws and has value and use value. The value of some major patents, well-known trademarks or works is also much higher than tangible properties such as houses and cars.