- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21S - Non-portable lighting devicessystems thereofvehicle lighting devices specially adapted for vehicle exteriors
- F21S 45/46 - Forced cooling using liquid
Patent holdings for IPC class F21S 45/46
Total number of patents in this class: 16
10-year publication summary
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0
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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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2
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2
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5
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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
|
|---|---|---|
| Matrix Railway Corporation | 4 |
2 |
| Valeo Vision | 1759 |
2 |
| Hella GmbH & Co. KGaA | 1730 |
2 |
| Huawei Technologies Co., Ltd. | 124115 |
1 |
| Hyundai Motor Company | 24808 |
1 |
| Kia Motors Corporation | 7718 |
1 |
| European Thermodynamics Limited | 18 |
1 |
| Koito Manufacturing Co., Ltd. | 2461 |
1 |
| Sanoh Industrial Co., Ltd. | 218 |
1 |
| Zkw Group GmbH | 632 |
1 |
| Shenzhen Yinwang Intelligent Technologies Co., Ltd. | 749 |
1 |
| Easdar Optoelectronics (Guangdong) Co., Ltd. | 10 |
1 |
| Yinwang Intelligent Technologies Co., Ltd. | 1063 |
1 |
| Other owners | 0 |