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| Invention | Inventor | Year | Patent No. |
| Amplitude Modulation (AM) | | | |
| Car Radio | William Powell Lear | 1930 | US1,944,139 |
| Citizens' Band Radio (CB) | Al Gross | 1948 | |
| Crystal Radio Receiver | Greenleaf Whittier Pickard | 1900 | US836,531 |
| Faraday Cage | Michael Faraday | 1836 | |
| FM Radio | Edwin Howard Armstrong | 1933 | US1,342,885 |
| Heterodyne Principle | Reginald Fessenden | 1906 | |
| Instrument Landing System (ILS) | Andrew Alford | 1951 | US2,682,050 |
| Microwave Scanning System | Robert H. Rines | 1940s | |
| Neutrodyne Circuit | Louis Alan Hazeltine | 1922 | |
| Phonograph | Thomas Alva Edison | 1877 | US200,521 |
| Radar (RAdio Detection and Ranging) | Christian Huelsmeyer | 1904 | US810,150 |
| Radio Telescope | Grote Reber | 1937 | |
| Radio | Guglielmo Marconi | 1901 | GB12039
GB7777
US763,772 |
| Radio Waves | Heinrich Hertz | 1886 | |
| Radio Frequency (RF) Generator | Ernst Alexanderson | 1909 | US1,008,577 |
| Regenerative Circuit | Edwin Armstrong | 1914 | US1,113,149 |
| Sonar (SOund Navigation And Ranging) | Lewis Nixon | 1906 | |
| Superheterodyne Receiver (Superhet) | Edwin Armstrong | 1918 | US1,342,885 |
| Transistor Radio | Richard C. Koch (Industrial Development Engineering Associates) | 1955 | US2,892,931 |
| Walkie Talkie | Al Gross
Henryk Magnuski | 1938
1940 | |
| Walkman | RCA / Sony | 1979 | |
| WiTricity | Marin Soljačić | 2007 | |
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