- 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 99/00 - Subject matter not provided for in other groups of this subclass
Patent holdings for IPC class F23M 99/00
Total number of patents in this class: 9
10-year publication summary
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 23996 |
4 |
| Robert Bosch GmbH | 44254 |
1 |
| Alstom Technology Ltd | 1036 |
1 |
| Siemens Energy, Inc. | 1686 |
1 |
| Karalee Investments Pty Ltd | 1 |
1 |
| Solar Turbines Incorporated | 513 |
1 |
| Other owners | 0 |