H. Sweigert* US 3,663,762 -- "Cellular Mobile Communication System"—Amos Edward Joel (Bell Labs)* US 3,906,166 -- "Radio Telephone System" (DynaTAC cell phone) -- Martin Cooper et al.
== Ključni patenti ==* US 174,465 -- "Telegraphy" (Bellov prvi patent za telefon) -- Alexander Graham Bell* US 186,787 -- "Electric Telegraphy" (sprejemnik s trajnimi magneti) -- Alexander Graham Bell* US 474,230 -- "Speaking Telegraph" (grafitni oddajnik) -- Thomas Edison* US 203,016 -- "Speaking Telephone" (carbon button transmitter) -- Thomas Edison* US 222,390 -- "Carbon Telephone" (oddajnik z oglenimi zrnci) -- Thomas Edison* US 485,311 -- "Telephone" (solid back carbon transmitter) -- Anthony C. White (Bellov inženir)* US 3,449,750 -- "Duplex Radio Communication and Signalling Appartus"—G.