- 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. | 1685 |
10 |
| Siemens AG | 24033 |
8 |
| GE Infrastructure Technology, LLC | 6171 |
7 |
| Honeywell International Inc. | 12778 |
6 |
| Lennox Industries Inc. | 1105 |
5 |
| General Electric Company | 13888 |
3 |
| Siemens Energy Global GmbH & Co. KG | 3335 |
3 |
| Purdue Research Foundation | 3913 |
2 |
| Budapesti Muszaki ES Gazdasagtudomanyi Egyetem | 48 |
2 |
| Electric Power Research Institute, Inc. | 217 |
2 |
| IfTA Ingenieurbüro für Thermoakustik GmbH | 8 |
2 |
| Indian Institute of Technology Madras (IIT Madras) | 511 |
2 |
| Johnson Controls Light Commercial IP GmbH | 372 |
2 |
| ExxonMobil Research And Engineering Company | 2425 |
1 |
| Pratt & Whitney Canada Corp. | 5472 |
1 |
| Alstom Technology Ltd | 1045 |
1 |
| Carrier Corporation | 3958 |
1 |
| Ansaldo Energia S.p.A. | 118 |
1 |
| Ansaldo Energia Switzerland AG | 270 |
1 |
| BDR Thermea Group B.V. | 181 |
1 |
| Other owners | 17 |