- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23D - Burners
- F23D 11/36 - Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space Details
Patent holdings for IPC class F23D 11/36
Total number of patents in this class: 106
10-year publication summary
|
15
|
5
|
10
|
4
|
2
|
3
|
3
|
4
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24029 |
7 |
| Johns Manville | 921 |
6 |
| Safran Aircraft Engines | 6694 |
5 |
| SNECMA S.A. | 1146 |
4 |
| Pratt & Whitney Canada Corp. | 5479 |
4 |
| Air Products and Chemicals, Inc. | 1471 |
4 |
| General Electric Company | 13899 |
3 |
| Collins Engine Nozzles, Inc. | 287 |
3 |
| Halliburton Energy Services, Inc. | 21338 |
2 |
| Ansaldo Energia Switzerland AG | 270 |
2 |
| Berry Metal Company | 50 |
2 |
| BSH Bosch und Siemens Hausgerate GmbH | 2476 |
2 |
| ClearSign Combustion Corporation | 110 |
2 |
| John Zink Company, LLC | 132 |
2 |
| Worthington Torch, LLC | 34 |
2 |
| GE Infrastructure Technology, LLC | 6171 |
2 |
| Babington Technology, Inc. | 22 |
2 |
| Snecma | 1058 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3403 |
1 |
| Honeywell International Inc. | 12778 |
1 |
| Other owners | 48 |