Light-emitting device
US-2025366263-A1 · Nov 27, 2025 · US
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Xia Hongwei patents
Xia Hongwei is listed as an inventor on 13 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Xia Hongwei |
| Total patents | 13 |
| First publication | Sep 5, 2019 |
| Latest publication | Nov 27, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Coaxial connector including hybrid fitting
US-2025357710-A1 · Nov 20, 2025 · US
Light-emitting device
US-12396296-B2 · Aug 19, 2025 · US
Light emitting diode device
US-12389719-B2 · Aug 12, 2025 · US
Light emitting device
US-12255269-B2 · Mar 18, 2025 · US
Kind of foam mold design for concave seat
US-12172343-B2 · Dec 24, 2024 · US
Kind of foam mold design for concave seat
US-2024033976-A1 · Feb 1, 2024 · US
Kind of foam mold design for concave seat
US-11813777-B1 · Nov 14, 2023 · US
Light-emitting device
US-2023231075-A1 · Jul 20, 2023 · US
Light emitting diode device
US-2023132270-A1 · Apr 27, 2023 · US
Recent patents
Latest publications not already listed above.
Light emitting diode device
US-2021083145-A1 · Mar 18, 2021 · US
Method and device for determining elasticity of cement stone utilized in well cementing of oil-gas well
US-10928282-B2 · Feb 23, 2021 · US
Method and device for determining elasticity of cement stone utilized in well cementing of oil-gas well
US-2019271621-A1 · Sep 5, 2019 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Lear Corp | 3 |
| Xiamen Sanan Optoelectronics Co Ltd | 3 |
| Quanzhou Sanan Semiconductor Tech Co Ltd | 3 |
| Petrochina Co Ltd | 2 |
| Communications Test Design Inc | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H10H20/841 | 5 |
| H10H20/8162 | 5 |
| H10H20/831 | 4 |
| H10H20/816 | 4 |
| B29C33/16 | 3 |