- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23M - Casings, linings, walls or doors specially adapted for combustion chambers, e.g. firebridgesdevices for deflecting air, flames or combustion products in combustion chamberssafety arrangements specially adapted for combustion apparatusdetails of combustion chambers, not otherwise provided for
- F23M 11/02 - Preventing emission of flames or hot gases, or admission of air, through working or charging apertures
Patent holdings for IPC class F23M 11/02
Total number of patents in this class: 11
10-year publication summary
|
3
|
0
|
0
|
0
|
1
|
0
|
0
|
3
|
1
|
3
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Andritz Oy | 287 |
2 |
| ExxonMobil Research And Engineering Company | 2562 |
1 |
| Pratt & Whitney Canada Corp. | 4834 |
1 |
| Andritz Inc. | 333 |
1 |
| Haier US Appliance Solutions, Inc. | 3706 |
1 |
| Stuv S.A. | 18 |
1 |
| Eaton Intelligent Power Limited | 440 |
1 |
| Daikin Comfort Technologies Manufacturing, L.P., Goodman Holding Company (Texas) as general partner | 33 |
1 |
| Haohong Electric Technology (Hubei) Co., Ltd. | 35 |
1 |
| Qingdao Hongze Qingshan Energy Saving Technology Co., Ltd. | 1 |
1 |
| Other owners | 0 |