- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01K - Steam engine plantssteam accumulatorsengine plants not otherwise provided forengines using special working fluids or cycles
- F01K 15/00 - Adaptations of steam engine plants for special use
Patent holdings for IPC class F01K 15/00
Total number of patents in this class: 142
10-year publication summary
|
24
|
13
|
9
|
4
|
3
|
5
|
18
|
22
|
21
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rondo Energy, Inc. | 71 |
55 |
| Panasonic Intellectual Property Management Co., Ltd. | 30903 |
5 |
| GE Infrastructure Technology, LLC | 6191 |
4 |
| Echogen Power Systems, LLC | 63 |
3 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3916 |
3 |
| Single Buoy Moorings Inc. | 319 |
3 |
| Trane International Inc. | 1172 |
3 |
| Siemens Energy Global GmbH & Co. KG | 2912 |
3 |
| Google LLC | 41766 |
2 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1450 |
2 |
| Leidos, Inc. | 206 |
2 |
| Saudi Arabian Oil Company | 12833 |
2 |
| Skavis Corporation | 12 |
2 |
| V-GRID Energy Systems | 20 |
2 |
| General Electric Company | 13823 |
1 |
| Honda Motor Co., Ltd. | 25127 |
1 |
| SAFRAN S.A. | 604 |
1 |
| Toshiba Corporation | 12273 |
1 |
| Hitachi, Ltd. | 15416 |
1 |
| Dell Products L.P. | 14048 |
1 |
| Other owners | 45 |