GENEVA, April 8 -- AMAZON TECHNOLOGIES, INC. (PO Box 81226Seattle, Washington 98108-1226) filed a patent application (PCT/US2025/048142) for "INAUDIBLE ORTHOGONAL SIGNAL COMMUNICATION" on Sep 26, 2025. With publication no. WO/2026/072927, the details related to the patent application was published on Apr 02, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inventor(s): NAUROZE, Syed Abdullah (410 Terry Avenue NorthSeattle, Washington 98109-5210), REN, Eugene (410 Terry Avenue NorthSeattle, Washington 98109-5210), SHI, Guangji (410 Terry Avenue NorthSeattle, Washington 98109-5210), ABHAY, Abhay (410 Terry ...