https://patentbrief.org/company/guglielmo-marconi Plain-English explanations of patents assigned to Guglielmo Marconi, newest first. en-us Sat, 13 Jun 2026 10:10:11 GMT https://patentbrief.org/patent/us/586193/radio-wireless-marconi Guglielmo Marconi's 1897 patent for sending electrical signals through the air to enable early wireless communication. Tue, 13 Jul 1897 00:00:00 GMT https://patentbrief.org/patent/us/586193/radio-wireless-marconi