- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- 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: 243
10-year publication summary
|
15
|
16
|
13
|
19
|
30
|
24
|
17
|
11
|
13
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Corporation | 20786 |
18 |
| Siemens AG | 24990 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
9 |
| Honeywell International Inc. | 13799 |
8 |
| Haier US Appliance Solutions, Inc. | 3178 |
6 |
| Pittway Sarl | 52 |
6 |
| C.I.B. Unigas S.p.A. | 19 |
5 |
| ebm-papst Landshut GmbH | 97 |
5 |
| Miura Co., Ltd. | 287 |
5 |
| Bertelli & Partners S.r.l. | 28 |
4 |
| Promecon Prozess- und Messtechnik Conrads GmbH | 6 |
4 |
| Regal Beloit America, Inc. | 939 |
4 |
| Siemens Energy Global GmbH & Co. KG | 2775 |
4 |
| General Electric Company | 18133 |
3 |
| LG Electronics Inc. | 69257 |
3 |
| Robert Bosch GmbH | 40953 |
3 |
| Brunswick Corporation | 1271 |
3 |
| Cameron Solutions, Inc. | 67 |
3 |
| Intergas Heating Assets B.V. | 41 |
3 |
| Noritz Corporation | 255 |
3 |
| Other owners | 133 |