- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01K - Steam engine plantssteam accumulatorsengine plants not otherwise provided forengines using special working fluids or cycles
- F01K 3/02 - Use of accumulators and specific engine typesControl thereof
Patent holdings for IPC class F01K 3/02
Total number of patents in this class: 156
10-year publication summary
|
7
|
12
|
8
|
8
|
7
|
33
|
26
|
19
|
20
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rondo Energy, Inc. | 95 |
65 |
| Malta Inc. | 105 |
27 |
| Energy Dome S.p.A. | 31 |
6 |
| Pintail Power LLC | 22 |
6 |
| Mitsubishi Hitachi Power Systems, Ltd. | 991 |
3 |
| Rolls-Royce North American Technologies, Inc. | 1130 |
3 |
| GE Vernova Infrastructure Technology LLC | 531 |
3 |
| Mitsui Engineering & Shipbuilding Co., Ltd. | 295 |
2 |
| Thermal Power Technology LLC | 2 |
2 |
| Mitsubishi Power, Ltd. | 1833 |
2 |
| Siemens Energy Global GmbH & Co. KG | 3432 |
2 |
| Volta Technique Inc. | 4 |
2 |
| General Electric Company | 13915 |
1 |
| Siemens AG | 23996 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 9168 |
1 |
| Toshiba Corporation | 12594 |
1 |
| Tsinghua University | 6233 |
1 |
| ABB Research Ltd. | 781 |
1 |
| Aichi Steel Corporation | 392 |
1 |
| Chubu Electric Power Co., Inc. | 50 |
1 |
| Other owners | 25 |