- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F28B - Steam or vapour condensers
- F28B 7/00 - Combinations of two or more condensers, e.g. provision of reserve condenser
Patent holdings for IPC class F28B 7/00
Total number of patents in this class: 65
10-year publication summary
|
4
|
5
|
5
|
6
|
8
|
6
|
3
|
6
|
2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Evapco, Inc. | 287 |
10 |
| SPG Dry Cooling USA LLC | 16 |
6 |
| Mitsubishi Heavy Industries, Ltd. | 8712 |
4 |
| Maxi-therme Inc. | 15 |
3 |
| Colorado Extraction Systems, LLC | 7 |
3 |
| Mitsubishi Hitachi Power Systems, Ltd. | 993 |
2 |
| Shanxi Electric Power Research Institute | 9 |
2 |
| Tianhua Institute of Chemical Machinery and Automation Co., Ltd. | 37 |
2 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6270 |
2 |
| General Electric Company | 13767 |
1 |
| LG Chem, Ltd. | 17620 |
1 |
| Toshiba Corporation | 12334 |
1 |
| A-heat Allied Heat Exchange Technology AG | 8 |
1 |
| Baidu USA LLC | 1094 |
1 |
| Echogen Power Systems, LLC | 63 |
1 |
| GE-Hitachi Nuclear Energy Americas LLC | 426 |
1 |
| GEA Energietechnik GmbH | 15 |
1 |
| MAHLE International GmbH | 2765 |
1 |
| North China Electric Power University | 171 |
1 |
| Orcan Energy AG | 54 |
1 |
| Other owners | 20 |