- 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 | 1618 |
2 |
| Hella GmbH & Co. KGaA | 1645 |
2 |
| Shenzhen Yinwang Intelligent Technologies Co., Ltd. | 1331 |
2 |
| Huawei Technologies Co., Ltd. | 117973 |
1 |
| Hyundai Motor Company | 23203 |
1 |
| Kia Motors Corporation | 7739 |
1 |
| European Thermodynamics Limited | 17 |
1 |
| Koito Manufacturing Co., Ltd. | 2352 |
1 |
| Sanoh Industrial Co., Ltd. | 213 |
1 |
| Zkw Group GmbH | 624 |
1 |
| Easdar Optoelectronics (Guangdong) Co., Ltd. | 9 |
1 |
| Other owners | 0 |