- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23N - Regulating or controlling combustion
- F23N 5/24 - Preventing development of abnormal or undesired conditions, i.e. safety arrangements
Patent holdings for IPC class F23N 5/24
Total number of patents in this class: 669
10-year publication summary
|
70
|
55
|
55
|
52
|
48
|
47
|
47
|
61
|
46
|
32
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BDR Thermea Group B.V. | 158 |
23 |
| Siemens AG | 24346 |
21 |
| Honeywell International Inc. | 13557 |
20 |
| GE Infrastructure Technology, LLC | 6201 |
19 |
| Panasonic Corporation | 20018 |
15 |
| Noritz Corporation | 282 |
15 |
| Mitsubishi Heavy Industries, Ltd. | 8823 |
12 |
| Siemens Energy Global GmbH & Co. KG | 3033 |
11 |
| Lennox Industries Inc. | 1131 |
10 |
| SIT S.p.A. | 104 |
10 |
| Pittway Sarl | 78 |
10 |
| Copeland Comfort Control LP | 281 |
10 |
| ebm-papst Landshut GmbH | 90 |
9 |
| Siemens Energy, Inc. | 1705 |
8 |
| Air Products and Chemicals, Inc. | 1446 |
8 |
| Azbil Corporation | 469 |
8 |
| Resideo LLC | 1307 |
8 |
| Gas Turbine Efficiency Sweden AB | 25 |
7 |
| IHI Corporation | 3453 |
7 |
| Rheem Manufacturing Company | 990 |
7 |
| Other owners | 431 |