Privatizing the space economy: A perspective on U.S. government and private-sector participation based on patents
January 2025
USPTO report
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This report constructs a comprehensive and detailed definition of space technologies to analyze growth in U.S. patent applications disclosing space inventions. Our definition includes nine components that are further grouped into four areas. These areas include space-based terrestrial applications; space transportation and habitation; space exploration and development; and space technology and operations. The nine component technologies include: satellite communications; position, navigation and timing; Earth observation; space transportation; human space habitation; space science; space manufacturing and resource development, space operations and logistics; and general space technologies. The figure below shows our definition of space technologies visually.