Research on the problems and optimizing countermeasures of intellectual property pledge financing 并列题名:Research on the problems and optimizing countermeasures of intellectual property pledge financing Research on the legal system of controlling the risk of intellectual property pledge financing 并列题名:Research on the legal system of controlling the risk of intellectual property pledge financing Research on the cooperative development of intellectual property and standard Research on the theory and practice of intellectual property insurance in China Research on the application of judicial cases of intellectual property Research on the decriminalization of intellectual property infringement Research on the factors and countermeasures of college teachers' network teaching Research on the private international law of intellectual property