- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23D - Burners
- F23D 11/00 - Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
Patent holdings for IPC class F23D 11/00
Total number of patents in this class: 110
10-year publication summary
|
6
|
9
|
6
|
8
|
12
|
3
|
4
|
5
|
5
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Babington Technology, Inc. | 22 |
9 |
| Pratt & Whitney Canada Corp. | 4880 |
5 |
| IHI Corporation | 3462 |
3 |
| Ecoflam Bruciatori S.p.A. | 11 |
3 |
| Rtx Corporation | 9568 |
3 |
| Halliburton Energy Services, Inc. | 21015 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8861 |
2 |
| Air Products and Chemicals, Inc. | 1446 |
2 |
| Drägerwerk AG & Co. KGaA | 978 |
2 |
| Lurgi GmbH | 97 |
2 |
| Vapotherm, Inc. | 131 |
2 |
| Webasto AG | 243 |
2 |
| GE Infrastructure Technology, LLC | 6196 |
2 |
| General Electric Company | 13858 |
1 |
| Siemens AG | 24342 |
1 |
| SNECMA S.A. | 1148 |
1 |
| Kyocera Corporation | 14050 |
1 |
| Rolls-Royce PLC | 3137 |
1 |
| Siemens Energy, Inc. | 1702 |
1 |
| Ammann Schweiz AG | 79 |
1 |
| Other owners | 64 |