- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23R - Generating combustion products of high pressure or high velocity, e.g. gas-turbine combustion chambers
- F23R 3/18 - Flame stabilising means, e.g. flame holders for after-burners of jet-propulsion plants
Patent holdings for IPC class F23R 3/18
Total number of patents in this class: 132
10-year publication summary
|
17
|
7
|
14
|
6
|
3
|
5
|
8
|
10
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 13776 |
22 |
| IHI Corporation | 3497 |
10 |
| Mitsubishi Heavy Industries, Ltd. | 8961 |
9 |
| Ansaldo Energia Switzerland AG | 271 |
9 |
| Mitsubishi Hitachi Power Systems, Ltd. | 991 |
9 |
| Mitsubishi Power, Ltd. | 1814 |
7 |
| GE Infrastructure Technology, LLC | 6202 |
6 |
| Safran Aircraft Engines | 6474 |
5 |
| SNECMA S.A. | 1148 |
4 |
| Kawasaki Heavy Industries, Limited | 1631 |
4 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3145 |
4 |
| Japan Aerospace Exploration Agency | 461 |
3 |
| B&B AGEMA GmbH | 10 |
3 |
| Siemens AG | 24278 |
2 |
| Alstom Technology Ltd | 1075 |
2 |
| Rolls-Royce PLC | 3172 |
2 |
| Siemens Energy, Inc. | 1698 |
2 |
| Arizona Board of Regents on behalf of Arizona State University | 2788 |
2 |
| ClearSign Combustion Corporation | 111 |
2 |
| Gloyer-Taylor Laboratories LLC, DBA Chiropractice | 3 |
2 |
| Other owners | 23 |