- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23R - Generating combustion products of high pressure or high velocity, e.g. gas-turbine combustion chambers
- F23R 3/16 - Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration with devices inside the flame tube or the combustion chamber to influence the air or gas flow
Patent holdings for IPC class F23R 3/16
Total number of patents in this class: 319
10-year publication summary
|
23
|
40
|
24
|
24
|
21
|
9
|
13
|
32
|
20
|
17
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 13830 |
52 |
| GE Infrastructure Technology, LLC | 6197 |
24 |
| Pratt & Whitney Canada Corp. | 4958 |
19 |
| Rtx Corporation | 9601 |
19 |
| Mitsubishi Power, Ltd. | 1809 |
18 |
| Mitsubishi Heavy Industries, Ltd. | 8900 |
17 |
| Ansaldo Energia Switzerland AG | 273 |
13 |
| Doosan Heavy Industries & Construction Co., Ltd. | 580 |
8 |
| Mitsubishi Hitachi Power Systems, Ltd. | 991 |
8 |
| SNECMA S.A. | 1148 |
7 |
| Siemens Energy, Inc. | 1703 |
7 |
| Solar Turbines Incorporated | 490 |
7 |
| Rolls-Royce PLC | 3159 |
6 |
| Kawasaki Heavy Industries, Limited | 1648 |
6 |
| Safran Aircraft Engines | 6410 |
6 |
| Siemens Energy Global GmbH & Co. KG | 3090 |
6 |
| Power Systems Mfg., LLC | 43 |
5 |
| Siemens AG | 24333 |
4 |
| Honeywell International Inc. | 13571 |
4 |
| Japan Aerospace Exploration Agency | 460 |
4 |
| Other owners | 79 |