- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F23R - Generating combustion products of high pressure or high velocity, e.g. gas-turbine combustion chambers
- F23R 3/36 - Supply of different fuels
Patent holdings for IPC class F23R 3/36
Total number of patents in this class: 441
10-year publication summary
|
49
|
42
|
46
|
22
|
10
|
14
|
34
|
40
|
26
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GE Infrastructure Technology, LLC | 6196 |
77 |
| Siemens AG | 24547 |
35 |
| General Electric Company | 13830 |
34 |
| Mitsubishi Power, Ltd. | 1758 |
32 |
| Siemens Energy Global GmbH & Co. KG | 2923 |
25 |
| Mitsubishi Heavy Industries, Ltd. | 8657 |
24 |
| Ansaldo Energia Switzerland AG | 278 |
19 |
| Collins Engine Nozzles, Inc. | 282 |
16 |
| Solar Turbines Incorporated | 474 |
14 |
| Rtx Corporation | 9313 |
13 |
| Pratt & Whitney Canada Corp. | 4629 |
12 |
| Siemens Energy, Inc. | 1691 |
10 |
| 8 Rivers Capital, LLC | 252 |
8 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3075 |
8 |
| Kawasaki Heavy Industries, Limited | 1618 |
7 |
| Air Products and Chemicals, Inc. | 1404 |
6 |
| IHI Corporation | 3413 |
6 |
| Alstom Technology Ltd | 1111 |
5 |
| Rolls-Royce PLC | 3072 |
5 |
| Mitsubishi Hitachi Power Systems, Ltd. | 993 |
5 |
| Other owners | 80 |