- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01K - Steam engine plantssteam accumulatorsengine plants not otherwise provided forengines using special working fluids or cycles
- F01K 27/00 - Plants for converting heat or fluid energy into mechanical energy, not otherwise provided for
Patent holdings for IPC class F01K 27/00
Total number of patents in this class: 376
10-year publication summary
|
56
|
33
|
22
|
22
|
34
|
29
|
27
|
15
|
28
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 14207 |
42 |
| Aramco Services Company | 4188 |
15 |
| Lockheed Martin Corporation | 3260 |
8 |
| Mitsubishi Heavy Industries, Ltd. | 9115 |
7 |
| Boundary Energy Inc. | 17 |
7 |
| Fuji Electric Co., Ltd. | 5469 |
5 |
| Etalim Inc. | 26 |
5 |
| Technion Research & Development Foundation Ltd. | 1260 |
5 |
| Nuovo Pignone Tecnologie S.r.l. | 1206 |
5 |
| Sabanci University | 20 |
4 |
| Thermal Power Recovery LLC | 11 |
4 |
| Xi'an Thermal Power Research Institute Co., Ltd. | 449 |
4 |
| Lawrence Livermore National Security, LLC | 1972 |
3 |
| Bastian Family Holdings, Inc. | 3 |
3 |
| Donaldson Company, Inc. | 1600 |
3 |
| Echogen Power Systems, Inc. | 15 |
3 |
| Echogen Power Systems, LLC | 63 |
3 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2831 |
3 |
| LightSail Energy, Inc. | 18 |
3 |
| Ormat Technologies, Inc. | 112 |
3 |
| Other owners | 241 |