- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21Y - Indexing scheme associated with subclasses , , and , relating to the form or the kind of the light sources or of the colour of the light emitted
- F21Y 103/025 - U-shaped
Patent holdings for IPC class F21Y 103/025
Total number of patents in this class: 17
10-year publication summary
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sharp Kabushiki Kaisha | 18627 |
9 |
| OSRAM GmbH | 2330 |
1 |
| Harison Toshiba Lighting Corp. | 29 |
1 |
| Kimoto Co., Ltd. | 163 |
1 |
| NEC Lighting, Ltd. | 69 |
1 |
| Scentsy, Inc. | 63 |
1 |
| Shenzhen Kaiser Electronic Co., Ltd. | 1 |
1 |
| Shenzhen Runlite Technology Co.,Ltd. | 1 |
1 |
| Tesco. Eco Lighting Co., Ltd. | 4 |
1 |
| Other owners | 0 |