- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F28B - Steam or vapour condensers
- F28B 9/10 - Auxiliary systems, arrangements, or devices for extracting, cooling, and removing non-condensable gases
Patent holdings for IPC class F28B 9/10
Total number of patents in this class: 53
10-year publication summary
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2
|
1
|
3
|
2
|
2
|
3
|
2
|
1
|
4
|
1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Holtec International, Inc. | 274 |
5 |
| Evapco, Inc. | 302 |
4 |
| Rinheat Oy | 9 |
3 |
| Turboden SpA | 60 |
3 |
| Forbes Marshall Pvt. Ltd | 36 |
2 |
| Mitsubishi Hitachi Power Systems, Ltd. | 991 |
2 |
| Mitsubishi Power, Ltd. | 1820 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 9010 |
1 |
| Toshiba Corporation | 12698 |
1 |
| Alstom Technology Ltd | 1058 |
1 |
| Uop LLC | 4301 |
1 |
| Alfa Laval Corporate AB | 1328 |
1 |
| Baltimore Aircoil Company, Inc. | 179 |
1 |
| Citrotec Industria e Comercio Ltda. | 6 |
1 |
| Doomernik Consulting Engineers B.V. | 1 |
1 |
| Doosan Heavy Industries & Construction Co., Ltd. | 580 |
1 |
| Endress+Hauser Flowtec AG | 820 |
1 |
| GE-Hitachi Nuclear Energy Americas LLC | 440 |
1 |
| GEA EGI Energiagazdalkodasi Zrt. | 11 |
1 |
| General Electric Technology GmbH | 1346 |
1 |
| Other owners | 19 |