- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23N - Regulating or controlling combustion
- F23N 5/18 - Systems for controlling combustion using detectors sensitive to rate of flow of air or fuel
Patent holdings for IPC class F23N 5/18
Total number of patents in this class: 251
10-year publication summary
|
17
|
13
|
19
|
30
|
24
|
19
|
11
|
14
|
16
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Corporation | 20124 |
18 |
| Siemens AG | 24505 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 31330 |
9 |
| Honeywell International Inc. | 13539 |
8 |
| ebm-papst Landshut GmbH | 89 |
6 |
| Haier US Appliance Solutions, Inc. | 3602 |
6 |
| Pittway Sarl | 74 |
6 |
| C.I.B. Unigas S.p.A. | 21 |
5 |
| Miura Co., Ltd. | 286 |
5 |
| Bertelli & Partners S.r.l. | 28 |
4 |
| Noritz Corporation | 276 |
4 |
| Promecon Prozess- und Messtechnik Conrads GmbH | 6 |
4 |
| GE Infrastructure Technology, LLC | 6213 |
4 |
| ClearSign Technologies Corporation | 52 |
4 |
| General Electric Company | 13767 |
3 |
| LG Electronics Inc. | 72962 |
3 |
| Robert Bosch GmbH | 42674 |
3 |
| Brunswick Corporation | 1358 |
3 |
| Cameron Solutions, Inc. | 66 |
3 |
| Intergas Heating Assets B.V. | 41 |
3 |
| Other owners | 139 |