- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21V - Functional features or details of lighting devices or systems thereofstructural combinations of lighting devices with other articles, not otherwise provided for
- F21V 29/52 - Cooling arrangements using condensation or evaporation of a fluid, e.g. heat pipes electrically powered, e.g. refrigeration systems
Patent holdings for IPC class F21V 29/52
Total number of patents in this class: 13
10-year publication summary
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2
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1
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2
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2
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2
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2
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0
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1
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0
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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
|
|---|---|---|
| Aristocrat Technologies Australia Pty Ltd. | 4069 |
1 |
| Canon Inc. | 42505 |
1 |
| Seiko Epson Corporation | 20043 |
1 |
| Hon Hai Precision Industry Co., Ltd. | 4017 |
1 |
| Mitsubishi Electric Corporation | 47683 |
1 |
| Coretronic Corporation | 1345 |
1 |
| Dialight Corporation | 218 |
1 |
| Eaton Protection Systems IP GmbH & Co. KG | 37 |
1 |
| Ozyegin Universitesi | 103 |
1 |
| Maxell, Ltd. | 2952 |
1 |
| Hong Fu Tai Precision Electrons (Yantai) Co., Ltd. | 6 |
1 |
| Sony Group Corporation | 15263 |
1 |
| Cropsy Technologies Limited | 4 |
1 |
| Other owners | 0 |