- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23K - Feeding fuel to combustion apparatus
- F23K 5/06 - Liquid fuel from a central source to a plurality of burners
Patent holdings for IPC class F23K 5/06
Total number of patents in this class: 53
10-year publication summary
|
3
|
5
|
1
|
0
|
3
|
4
|
4
|
3
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24200 |
4 |
| Rolls-Royce PLC | 3183 |
4 |
| Woodward, Inc. | 670 |
4 |
| Rtx Corporation | 9875 |
4 |
| Hamilton Sundstrand Corporation | 5017 |
3 |
| SNECMA S.A. | 1148 |
2 |
| Kawasaki Heavy Industries, Limited | 1646 |
2 |
| C.I.B. Unigas S.p.A. | 21 |
2 |
| Duraflame, Inc. | 73 |
2 |
| Safran Aircraft Engines | 6539 |
2 |
| Tokyo Ohka Kogyo Co., Ltd. | 1547 |
2 |
| GE Infrastructure Technology, LLC | 6212 |
2 |
| Snecma | 1058 |
2 |
| General Electric Company | 13831 |
1 |
| Pratt & Whitney Canada Corp. | 5223 |
1 |
| Danieli & C. Officine Meccaniche S.p.A. | 712 |
1 |
| Durr Systems GmbH | 266 |
1 |
| Max Weishaupt G.m.b.H. | 7 |
1 |
| Midea Group Co., Ltd. | 4837 |
1 |
| Nuovo Pignone SRL | 202 |
1 |
| Other owners | 11 |