- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21S - Non-portable lighting devicessystems thereofvehicle lighting devices specially adapted for vehicle exteriors
- F21S 13/04 - Devices intended to be fixed, e.g. ceiling lamp, wall lamp with a pendant
Patent holdings for IPC class F21S 13/04
Total number of patents in this class: 3
10-year publication summary
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0
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1
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0
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0
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0
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0
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0
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| OSRAM GmbH | 2383 |
1 |
| Flex-N-Gate Advanced Product Development, LLC | 75 |
1 |
| LTP Lighting (Zhongshan) Technology Co., Ltd. | 7 |
1 |
| Other owners | 0 |