Method and apparatus for controlling optical fiber amplifier, system, transmission node and storage medium
US-12592536-B2 · Mar 31, 2026 · US
Chen Sai is listed as an inventor on 14 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Chen Sai |
| Total patents | 14 |
| First publication | Dec 5, 2019 |
| Latest publication | Mar 31, 2026 |
Publications ranked by popularity score, then publication date.
US-12592536-B2 · Mar 31, 2026 · US
US-12529842-B2 · Jan 20, 2026 · US
US-2025276303-A1 · Sep 4, 2025 · US
US-12194440-B2 · Jan 14, 2025 · US
US-2024339800-A1 · Oct 10, 2024 · US
US-2024307861-A1 · Sep 19, 2024 · US
US-2023194779-A1 · Jun 22, 2023 · US
US-11498058-B2 · Nov 15, 2022 · US
US-2022088573-A1 · Mar 24, 2022 · US
US-2021322956-A1 · Oct 21, 2021 · US
Latest publications not already listed above.
US-10987655-B2 · Apr 27, 2021 · US
US-10722745-B2 · Jul 28, 2020 · US
US-2020122121-A1 · Apr 23, 2020 · US
US-2019366146-A1 · Dec 5, 2019 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ Tianjin | 8 |
| Hangzhou Alicloud Feitian Information Tech Co Ltd | 2 |
| Univ Hong Kong Chinese | 2 |
| Alibaba China Co Ltd | 2 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02P20/52 | 8 |
| B01J21/04 | 7 |
| B01J2235/15 | 6 |
| C07C2521/04 | 6 |
| B01J37/0201 | 6 |