- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F22B - Methods of steam generationsteam boilers
- F22B 35/18 - Applications of computers to steam-boiler control
Patent holdings for IPC class F22B 35/18
Total number of patents in this class: 126
10-year publication summary
|
5
|
2
|
11
|
9
|
13
|
14
|
11
|
15
|
7
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Emerson Process Management Power & Water Solutions, Inc. | 117 |
8 |
| Ice Thermal Harvesting, LLC | 77 |
7 |
| Siemens AG | 24029 |
5 |
| Rheem Manufacturing Company | 1019 |
5 |
| Doosan Heavy Industries & Construction Co., Ltd. | 580 |
4 |
| General Electric Technology GmbH | 1337 |
4 |
| Sumitomo Shi FW Energia Oy | 62 |
4 |
| Mitsubishi Power, Ltd. | 1833 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 9128 |
3 |
| AERCO International, Inc. | 45 |
2 |
| Buhler AG | 520 |
2 |
| Covestro Deutschland AG | 2833 |
2 |
| Dominion Engineering, Inc. | 31 |
2 |
| Enero Solutions Inc. | 5 |
2 |
| Exergy Limited | 2 |
2 |
| Fluid Handling LLC | 253 |
2 |
| IHI Corporation | 3535 |
2 |
| N-fab, Inc. | 26 |
2 |
| Saudi Arabian Oil Company | 14235 |
2 |
| Stamicarbon B.V. | 320 |
2 |
| Other owners | 60 |