GENEVA, Nov. 24 -- INTERNATIONAL BUSINESS MACHINES CORPORATION (New Orchard RoadArmonkNew York, 10504), IBM ISRAEL SCIENCE AND TECHNOLOGY LTD. (Haifa University Campus165 Aba Khoushy AveMount Carmel3498825 Haifa), IBM (CHINA) COMPANY LIMITED (1F, Building A1,No.55 Lane,Chuan He Road,Pudong New DistrictShanghai, Shanghai 201203) filed a patent application (PCT/IB2025/053716) for "OPTICAL WAVEGUIDE" on Apr 09, 2025. With publication no. WO/2025/238436, the details related to the patent application was published on Nov 20, 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): HORIBE, Akihiro (IBM Jap...