- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23N - Regulating or controlling combustion
- F23N 5/02 - Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
Patent holdings for IPC class F23N 5/02
Total number of patents in this class: 276
10-year publication summary
|
20
|
19
|
22
|
13
|
17
|
10
|
33
|
17
|
10
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BDR Thermea Group B.V. | 180 |
11 |
| GE Infrastructure Technology, LLC | 6188 |
10 |
| Haier US Appliance Solutions, Inc. | 3980 |
7 |
| Resideo LLC | 1287 |
7 |
| Siemens AG | 24159 |
6 |
| Sumitomo Shi FW Energia Oy | 60 |
6 |
| ClearSign Technologies Corporation | 52 |
6 |
| Siemens Energy Global GmbH & Co. KG | 3283 |
6 |
| IHI Corporation | 3526 |
5 |
| Biomass Controls PBC | 9 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 9042 |
4 |
| ExxonMobil Upstream Research Company | 2332 |
4 |
| Mitsubishi Power, Ltd. | 1823 |
4 |
| Taplin Operating Company LLC | 4 |
4 |
| Cameron Solutions, Inc. | 66 |
3 |
| Channel Products, Inc. | 35 |
3 |
| ClearSign Combustion Corporation | 111 |
3 |
| Defendi Italy S.r.l. | 20 |
3 |
| Degremont | 79 |
3 |
| WS Warmeprozesstechnik GmbH | 41 |
3 |
| Other owners | 173 |