- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23D - Burners
- F23D 14/24 - Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone with separate air and gas feed ducts, e.g. with ducts running parallel or crossing each other at least one of the fluids being submitted to a swirling motion
Patent holdings for IPC class F23D 14/24
Total number of patents in this class: 253
10-year publication summary
|
25
|
16
|
23
|
22
|
6
|
8
|
23
|
26
|
17
|
16
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Air Products and Chemicals, Inc. | 1417 |
14 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3967 |
8 |
| Siemens AG | 24520 |
7 |
| Collins Engine Nozzles, Inc. | 282 |
7 |
| ClearSign Technologies Corporation | 52 |
6 |
| IHI Corporation | 3416 |
5 |
| Pratt & Whitney Canada Corp. | 4716 |
4 |
| 8 Rivers Capital, LLC | 252 |
4 |
| Casale SA | 609 |
4 |
| Chugai Ro Co., Ltd. | 128 |
4 |
| GasTech Engineering LLC, FORMERLY GasTech Engineering Corp. | 6 |
4 |
| JFE Steel Corporation | 6816 |
4 |
| John Zink Company, LLC | 142 |
4 |
| Kueppers Solutions GmbH | 9 |
4 |
| Mitsubishi Power, Ltd. | 1759 |
4 |
| Topsoe A/S | 891 |
4 |
| Rtx Corporation | 9332 |
4 |
| Centre National de La Recherche Scientifique | 10414 |
3 |
| Elster GmbH | 38 |
3 |
| Safran Helicopter Engines | 754 |
3 |
| Other owners | 153 |