- 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
|
0
|
2
|
2
|
2
|
0
|
1
|
2
|
2
|
5
|
0
|
| 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 | 1649 |
2 |
| Hella GmbH & Co. KGaA | 1672 |
2 |
| Shenzhen Yinwang Intelligent Technologies Co., Ltd. | 1485 |
2 |
| Huawei Technologies Co., Ltd. | 119891 |
1 |
| Hyundai Motor Company | 23688 |
1 |
| Kia Motors Corporation | 7725 |
1 |
| European Thermodynamics Limited | 17 |
1 |
| Koito Manufacturing Co., Ltd. | 2383 |
1 |
| Sanoh Industrial Co., Ltd. | 213 |
1 |
| Zkw Group GmbH | 626 |
1 |
| Easdar Optoelectronics (Guangdong) Co., Ltd. | 10 |
1 |
| Other owners | 0 |