GENEVA, Aug. 19 -- MICROSOFT TECHNOLOGY LICENSING, LLC (One Microsoft WayRedmond, Washington 98052-6399) filed a patent application (PCT/US2024/046295) for "HIGH-POWER MULTIPLEXER AND DEMULTIPLEXER FOR HOLLOW CORE FIBER DENSE WAVELENGTH-DIVISION MULTIPLEXING (DWDM) APPLICATIONS" on Sep 12, 2024. With publication no. WO/2025/170635, the details related to the patent application was published on Aug 14, 2025.

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): GUAN, Binbin (Microsoft Technology Licensing, LLCOne Microsoft WayRedmond, Washington 98052-6399), GAUDETTE, Jamie (Microsoft Technology Licensin...