- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23R - Generating combustion products of high pressure or high velocity, e.g. gas-turbine combustion chambers
- F23R 3/58 - Cyclone or vortex type combustion chambers
Patent holdings for IPC class F23R 3/58
Total number of patents in this class: 77
10-year publication summary
|
8
|
9
|
10
|
7
|
3
|
3
|
4
|
7
|
4
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 13908 |
22 |
| IHI Corporation | 3531 |
4 |
| Rtx Corporation | 10110 |
4 |
| Auckland UniServices Limited | 497 |
3 |
| Industrial Turbine Company (UK) Limited | 31 |
3 |
| GE Infrastructure Technology, LLC | 6163 |
3 |
| Finno Exergy Oy | 4 |
3 |
| Rolls-Royce PLC | 3224 |
2 |
| Aerojet Rocketdyne, Inc. | 175 |
2 |
| Foret Plasma Labs, LLC | 63 |
2 |
| Rmv Tech Oy | 3 |
2 |
| AECC Commercial Aircraft Engine Co., Ltd. | 99 |
2 |
| Tokyo Metropolitan Public University Corporation | 95 |
2 |
| Creative Power Solutions (USA) Inc. | 5 |
2 |
| Innorom IV Holdings Innovation and Ventures Ltd | 4 |
2 |
| Honeywell International Inc. | 12773 |
1 |
| Ansaldo Energia Switzerland AG | 270 |
1 |
| General Electric Technology GmbH | 1337 |
1 |
| Hanwha Techwin Co., Ltd. | 231 |
1 |
| Rolls-Royce Deutschland Ltd & Co KG | 861 |
1 |
| Other owners | 14 |