- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21K - Non-electric light sources using luminescencelight sources using electrochemiluminescencelight sources using charges of combustible materiallight sources using semiconductor devices as light-generating elementslight sources not otherwise provided for
- F21K 5/00 - Light sources using charges of combustible material, e.g. illuminating flash devices
Patent holdings for IPC class F21K 5/00
Total number of patents in this class: 6
10-year publication summary
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0
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1
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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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1
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Signify Holding B.V. | 8118 |
2 |
| Northrop Grumman Systems Corporation | 2912 |
1 |
| Agilent Technologies, Inc. | 2637 |
1 |
| Nichia Corporation | 3884 |
1 |
| Profoto AB | 88 |
1 |
| Other owners | 0 |