- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01K - Steam engine plantssteam accumulatorsengine plants not otherwise provided forengines using special working fluids or cycles
- F01K 13/02 - Controlling, e.g. stopping or starting
Patent holdings for IPC class F01K 13/02
Total number of patents in this class: 1060
10-year publication summary
|
88
|
106
|
84
|
85
|
59
|
57
|
65
|
57
|
49
|
31
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24436 |
93 |
| GE Infrastructure Technology, LLC | 6241 |
62 |
| Rondo Energy, Inc. | 73 |
53 |
| Mitsubishi Power, Ltd. | 1780 |
45 |
| Siemens Energy Global GmbH & Co. KG | 2998 |
44 |
| Saudi Arabian Oil Company | 13295 |
42 |
| Malta Inc. | 124 |
38 |
| Mitsubishi Heavy Industries, Ltd. | 8777 |
24 |
| General Electric Technology GmbH | 1372 |
19 |
| Emerson Process Management Power & Water Solutions, Inc. | 119 |
18 |
| Toshiba Corporation | 12383 |
16 |
| Orcan Energy AG | 55 |
16 |
| Echogen Power Systems, LLC | 63 |
15 |
| Alstom Technology Ltd | 1097 |
14 |
| Robert Bosch GmbH | 42742 |
13 |
| General Electric Company | 13807 |
11 |
| Scania CV AB | 2400 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 31696 |
10 |
| Atlas Copco Airpower, naamloze vennootschap | 1035 |
10 |
| Climeon AB | 39 |
10 |
| Other owners | 496 |