- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23D - Burners
- F23D 11/10 - Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour
Patent holdings for IPC class F23D 11/10
Total number of patents in this class: 251
10-year publication summary
|
31
|
23
|
26
|
19
|
14
|
6
|
4
|
7
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Collins Engine Nozzles, Inc. | 280 |
22 |
| Rolls-Royce PLC | 3020 |
16 |
| Siemens AG | 24538 |
14 |
| Pratt & Whitney Canada Corp. | 4493 |
10 |
| Rtx Corporation | 9257 |
9 |
| General Electric Company | 17073 |
8 |
| Mitsubishi Power, Ltd. | 1752 |
8 |
| Mitsubishi Heavy Industries, Ltd. | 8591 |
7 |
| Babington Technology, Inc. | 21 |
7 |
| Mitsubishi Hitachi Power Systems, Ltd. | 993 |
6 |
| GE Infrastructure Technology, LLC | 6183 |
6 |
| Air Products and Chemicals, Inc. | 1399 |
5 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3893 |
5 |
| Baxter International Inc. | 2410 |
3 |
| Baxter Healthcare S.A. | 1832 |
3 |
| Delavan Inc | 30 |
3 |
| Johns Manville | 953 |
3 |
| Parker-Hannifin Corporation | 1026 |
3 |
| Praxair Technology, Inc. | 1318 |
3 |
| Saudi Arabian Oil Company | 12745 |
3 |
| Other owners | 107 |