- 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 5/00 - CasingsLiningsWalls
Patent holdings for IPC class F23M 5/00
Total number of patents in this class: 198
10-year publication summary
|
17
|
12
|
9
|
11
|
8
|
6
|
7
|
4
|
6
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| United Technologies Corporation | 2220 |
22 |
| 8 Rivers Capital, LLC | 232 |
13 |
| Rtx Corporation | 10128 |
10 |
| Siemens AG | 24020 |
6 |
| Palmer Labs, LLC | 29 |
6 |
| Uop LLC | 4393 |
4 |
| GE Infrastructure Technology, LLC | 6165 |
4 |
| General Electric Company | 13910 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 9139 |
3 |
| Kyungdong Navien Co., Ltd. | 642 |
3 |
| Mitsubishi Hitachi Power Systems, Ltd. | 991 |
3 |
| Refratechnik Holding GmbH | 144 |
3 |
| SCHOTT AG | 1738 |
3 |
| Varo Teollisuuspalvelut Oy | 13 |
3 |
| Mitsubishi Power, Ltd. | 1834 |
3 |
| Siemens Energy Global GmbH & Co. KG | 3357 |
3 |
| Siemens Energy, Inc. | 1684 |
2 |
| Ibiden Co., Ltd. | 1667 |
2 |
| Andritz Oy | 295 |
2 |
| Berry Metal Company | 50 |
2 |
| Other owners | 98 |