- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F21L - Lighting devices or systems thereof, being portable or specially adapted for transportation
- F21L 13/02 - Electric lighting devices with built-in electric generators with fluid drive
Patent holdings for IPC class F21L 13/02
Total number of patents in this class: 5
10-year publication summary
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0
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1
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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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1
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pentair Water Pool and Spa, Inc. | 457 |
2 |
| Industrial Technology Research Institute | 4898 |
1 |
| Alfred Kärcher SE & Co. KG | 547 |
1 |
| Techtronic Cordless GP, Gainful Plan Trading Limited, an entity organized in the British Virgin Islands and TTI Finance Ltd., an entity organized in the British Virgin Islands | 1544 |
1 |
| Other owners | 0 |