- 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: 1080
10-year publication summary
|
113
|
93
|
86
|
63
|
58
|
70
|
60
|
53
|
43
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24029 |
87 |
| Rondo Energy, Inc. | 95 |
64 |
| GE Infrastructure Technology, LLC | 6171 |
61 |
| Mitsubishi Power, Ltd. | 1833 |
45 |
| Siemens Energy Global GmbH & Co. KG | 3345 |
45 |
| Saudi Arabian Oil Company | 14235 |
42 |
| Malta Inc. | 105 |
34 |
| Mitsubishi Heavy Industries, Ltd. | 9128 |
25 |
| General Electric Technology GmbH | 1337 |
20 |
| Emerson Process Management Power & Water Solutions, Inc. | 117 |
19 |
| Toshiba Corporation | 12560 |
16 |
| Orcan Energy AG | 55 |
16 |
| Echogen Power Systems, LLC | 63 |
15 |
| Alstom Technology Ltd | 1045 |
14 |
| Robert Bosch GmbH | 44160 |
13 |
| Nuovo Pignone Tecnologie S.r.l. | 1216 |
13 |
| General Electric Company | 13899 |
11 |
| Scania CV AB | 2409 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
10 |
| Atlas Copco Airpower, naamloze vennootschap | 1081 |
10 |
| Other owners | 509 |