Receiver optical sub-assembly, bi-directional optical sub-assembly, optical module, and optical network device
US-12470303-B2 · Nov 11, 2025 · US
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Wang Zelin patents
Wang Zelin is listed as an inventor on 13 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Wang Zelin |
| Total patents | 13 |
| First publication | Oct 25, 2018 |
| Latest publication | Nov 11, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Method and apparatus for controlling power of wind farm
US-12413073-B2 · Sep 9, 2025 · US
Optical network unit and PoE power supply system
US-12081349-B2 · Sep 3, 2024 · US
Receiver optical sub-assembly, bi-directional optical sub-assembly, optical module, and optical network device
US-2024121008-A1 · Apr 11, 2024 · US
Receiver optical sub-assembly, combo bi-directional optical sub- assembly, combo optical module, OLT, and PON system
US-11916600-B2 · Feb 27, 2024 · US
Receiver optical sub-assembly, bi-directional optical sub-assembly, optical module, and optical network device
US-11848710-B2 · Dec 19, 2023 · US
Method and apparatus for controlling power of wind farm
US-2023198263-A1 · Jun 22, 2023 · US
Optical Network Unit and POE Power Supply System
US-2023024989-A1 · Jan 26, 2023 · US
Receiver optical sub-assembly, bi-directional optical sub-assembly, optical module, and optical network device
US-2022158740-A1 · May 19, 2022 · US
Receiver Optical Sub-Assembly, Combo Bi-Directional Optical Sub-Assembly, Combo Optical Module, OLT, and PON System
US-2022045767-A1 · Feb 10, 2022 · US
Recent patents
Latest publications not already listed above.
Receiver optical sub-assembly, combo bi-directional optical sub-assembly, combo optical module, OLT, and PON system
US-11184088-B2 · Nov 23, 2021 · US
Receiver Optical Sub-Assembly, Combo Bi-Directional Optical Sub-Assembly, Combo Optical Module, OLT, and PON System
US-2020322061-A1 · Oct 8, 2020 · US
Bidirectional Optical Sub Assembly
US-2018306987-A1 · Oct 25, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Huawei Tech Co Ltd | 11 |
| Xinjiang Goldwind Science & Tech Co Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04B10/40 | 9 |
| H04B10/60 | 8 |
| H04Q11/0067 | 6 |
| G02B6/4263 | 5 |
| G02B6/4246 | 5 |