This chapter investigates the integration of renewable energy technologies in the aviation sector, specifically focusing on airports and aerodromes. The study examines seven distinct categories of renewable energy: solar collectors, solar photovoltaic systems, wind energy, wave energy, tidal energy, hydro energy, and geothermal energy. Through a comprehensive analysis of patent data from 2010 to 2022 using the WIPO Espacenet Patent search platform, this research aims to identify emerging trends, technological advancements, and potential areas of innovation in renewable energy applications within airport and aerodrome settings. The outcomes of this study provide valuable insights for policymakers, researchers, and stakeholders, contributing to the knowledge base on sustainable energy solutions in the aviation industry.