- 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: 33
10-year publication summary
|
2
|
0
|
1
|
3
|
2
|
0
|
2
|
1
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ClearSign Technologies Corporation | 52 |
7 |
| Hino Motors, Ltd. | 345 |
5 |
| Sango Co., Ltd. | 70 |
5 |
| Babington Technology, Inc. | 21 |
2 |
| Siemens Energy, Inc. | 1688 |
1 |
| Alley Enterprises Limited | 1 |
1 |
| Andritz Oy | 282 |
1 |
| ClearSign Combustion Corporation | 111 |
1 |
| IHI Corporation | 3426 |
1 |
| UTC Power Corporation | 257 |
1 |
| Webasto SE | 1164 |
1 |
| Stephen William John Grant | 1 |
1 |
| Alley Enterprises Unlimited Company | 2 |
1 |
| Messer Industries USA, Inc. | 120 |
1 |
| KWON, Dae Sik | 1 |
1 |
| YOO, Kyong Kon | 1 |
1 |
| Siemens Energy Global GmbH & Co. KG | 2957 |
1 |
| Swiss E-futurtec AG | 2 |
1 |
| Other owners | 0 |