- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23D - Burners
- F23D 5/18 - Preheating devices
Patent holdings for IPC class F23D 5/18
Total number of patents in this class: 11
10-year publication summary
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0
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1
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1
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1
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1
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1
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1
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1
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0
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Webasto SE | 1186 |
6 |
| Nissan Motor Co., Ltd. | 12683 |
1 |
| BSH Bosch und Siemens Hausgerate GmbH | 2699 |
1 |
| Pure Methanol Energy Technology Co., Ltd. | 3 |
1 |
| Zhejiang Lufeng Outdoor Products Co., Ltd. | 1 |
1 |
| D-moda Limited | 1 |
1 |
| Other owners | 0 |