- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01K - Steam engine plantssteam accumulatorsengine plants not otherwise provided forengines using special working fluids or cycles
- F01K 9/02 - Arrangements or modifications of condensate or air pumps
Patent holdings for IPC class F01K 9/02
Total number of patents in this class: 76
10-year publication summary
|
8
|
13
|
9
|
5
|
6
|
4
|
4
|
2
|
3
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Technology GmbH | 1337 |
5 |
| Mitsubishi Power, Ltd. | 1834 |
4 |
| Practical Solutions Limited Liability Company | 6 |
3 |
| Rolls-Royce North American Technologies, Inc. | 1129 |
3 |
| Echogen Power Systems (delawre), Inc. | 9 |
3 |
| Siemens AG | 24020 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 9139 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
2 |
| Siemens Energy, Inc. | 1684 |
2 |
| Fuji Electric Co., Ltd. | 5488 |
2 |
| Korea Institute of Industrial Technology | 1029 |
2 |
| Korea Institute of Ocean Science & Technology | 441 |
2 |
| Mitsubishi Hitachi Power Systems, Ltd. | 991 |
2 |
| Spirax-Sarco Limited | 100 |
2 |
| Astertech, S. L. | 3 |
2 |
| Alstom Technology Ltd | 1040 |
1 |
| Ebara Corporation | 2329 |
1 |
| Applied Research Associates, Inc. | 201 |
1 |
| Atlas Copco Airpower, naamloze vennootschap | 1081 |
1 |
| Daewoo Shipbuilding & Marine Engineering Co., Ltd. | 231 |
1 |
| Other owners | 33 |