企业在技术创新方面正发挥着越来越重要的作用。从美国工业化的发展历程看，２０世纪由美国企业创造的重大技术创新成果包括：飞机、DNA指纹技术、人造生物胰岛素、录音机、光扫描器、计算机技术等。这些企业的创新与发明在推动美国国家关键技术发展和商业化上发挥了重要作用。 Businesses are playing an increasingly important role in technological innovation. From the perspective of the development of industrialization in the United States, major technological innovations created by the U.S. companies in the 20th century include: aircraft, DNA fingerprinting, artificial bioinsulin, tape recorders, optical scanners, and computer technologies. The innovation and invention of these enterprises have played an important role in promoting the development and commercialization of key national technologies in the United States.