- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23N - Regulating or controlling combustion
- F23N 5/16 - Systems for controlling combustion using noise-sensitive detectors
Patent holdings for IPC class F23N 5/16
Total number of patents in this class: 78
10-year publication summary
|
8
|
9
|
6
|
4
|
8
|
7
|
2
|
3
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Energy, Inc. | 1694 |
10 |
| Siemens AG | 24189 |
8 |
| GE Infrastructure Technology, LLC | 6203 |
7 |
| Honeywell International Inc. | 12788 |
6 |
| Lennox Industries Inc. | 1086 |
5 |
| General Electric Company | 13808 |
3 |
| Siemens Energy Global GmbH & Co. KG | 3267 |
3 |
| Purdue Research Foundation | 3856 |
2 |
| Budapesti Muszaki ES Gazdasagtudomanyi Egyetem | 46 |
2 |
| Electric Power Research Institute, Inc. | 218 |
2 |
| IfTA Ingenieurbüro für Thermoakustik GmbH | 8 |
2 |
| Indian Institute of Technology Madras (IIT Madras) | 495 |
2 |
| Johnson Controls Light Commercial IP GmbH | 370 |
2 |
| ExxonMobil Research And Engineering Company | 2465 |
1 |
| Pratt & Whitney Canada Corp. | 5232 |
1 |
| Alstom Technology Ltd | 1057 |
1 |
| Carrier Corporation | 3965 |
1 |
| Ansaldo Energia S.p.A. | 124 |
1 |
| Ansaldo Energia Switzerland AG | 270 |
1 |
| BDR Thermea Group B.V. | 180 |
1 |
| Other owners | 17 |