GENEVA, June 16 -- CHINA TELECOM CLOUD TECHNOLOGY CO., LTD. (Room 205-32, 2nd Floor, Block 2 No.1/3 Qinglong RoadDongcheng District, Beijing 100007), 天翼云科技有限公司 (中国北京市东城区青龙胡同甲1号、3号、2幢2层205-32室) filed a patent application (PCT/CN2024/135491) for "BLOCKCHAIN-BASED TRACING METHOD AND SYSTEM FOR SERVICE NODE SWITCHING" on Nov 29, 2024. With publication no. WO/2025/119082, the details related to the patent application was published on Jun 12, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) s...