Research on intellectual property strategy of development driven by innovation strategy Research on intellectual property strategy for digital industry innovation 并列题名：Research on intellectual property strategy for digital industry innovation Research on intellectual property development and regional economy Research on circular economy development driven by innovation Research on intellectual property rights strategy of tackling section 337 investigation in USA Research on intellectual property management strategy of design industry 并列题名：Research on intellectual property rights strategy of tackling section 337 investigation in USA 并列题名：Research on intellectual property development and regional economy