- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23D - Burners
- F23D 11/02 - Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the combustion space being a chamber substantially at atmospheric pressure
Patent holdings for IPC class F23D 11/02
Total number of patents in this class: 37
10-year publication summary
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0
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1
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3
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2
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0
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2
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1
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3
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3
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ClearSign Technologies Corporation | 53 |
7 |
| Hino Motors, Ltd. | 333 |
5 |
| Sango Co., Ltd. | 73 |
5 |
| Andritz Oy | 291 |
2 |
| Babington Technology, Inc. | 22 |
2 |
| Messer Industries USA, Inc. | 123 |
2 |
| Asphalt Burner Services Ltd | 3 |
2 |
| Siemens Energy, Inc. | 1690 |
1 |
| Alley Enterprises Limited | 1 |
1 |
| ClearSign Combustion Corporation | 110 |
1 |
| IHI Corporation | 3528 |
1 |
| UTC Power Corporation | 231 |
1 |
| Webasto SE | 1183 |
1 |
| Stephen William John Grant | 1 |
1 |
| Alley Enterprises Unlimited Company | 2 |
1 |
| KWON, Dae Sik | 1 |
1 |
| YOO, Kyong Kon | 1 |
1 |
| Siemens Energy Global GmbH & Co. KG | 3293 |
1 |
| Swiss E-futurtec AG | 2 |
1 |
| Other owners | 0 |