Chunghwa Telecom Co., Ltd.
Utility Patent Applications
Last updated:
List of all Chunghwa Telecom Co., Ltd. patents 4 in total
| Status | Patent |
|---|---|
Application | Utility: OPTICAL FORWARDING DEVICE Filling date: 6 Sep 2025 Issue date: 22 Jul 2021 |
Application | Utility: IDENTITY AUTHENTICATION SYSTEM AND METHOD THEREOF Filling date: 6 Sep 2025 Issue date: 11 Jun 2020 |
Application | Utility: OPTICAL DUPLEXER AND OPTICAL TRANSCEIVING SYSTEM Filling date: 6 Sep 2025 Issue date: 11 Jun 2020 |
Application | Utility: METHOD FOR REACHING CONSENSUS ON PUBLIC DISTRIBUTED LEDGERS AND SYSTEM USING THE SAME Filling date: 6 Sep 2025 Issue date: 12 Dec 2019 |
Showing 1 to 4 of 4 patents.