- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F28B - Steam or vapour condensers
- F28B 3/04 - Condensers in which the steam or vapour comes into direct contact with the cooling medium by injecting cooling liquid into the steam or vapour
Patent holdings for IPC class F28B 3/04
Total number of patents in this class: 39
10-year publication summary
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0
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1
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3
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1
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0
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0
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0
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2
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8
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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
|
|---|---|---|
| Siemens Energy Global GmbH & Co. KG | 3311 |
7 |
| Siemens Energy, Inc. | 1687 |
4 |
| GEA EGI Energiagazdalkodasi Zrt. | 10 |
3 |
| Fuji Electric Co., Ltd. | 5445 |
2 |
| Baltimore Aircoil Company, Inc. | 182 |
2 |
| Alstom Technology Ltd | 1051 |
1 |
| Chubu Electric Power Co., Inc. | 50 |
1 |
| Danish Technological Institute | 11 |
1 |
| General Electric Technology GmbH | 1338 |
1 |
| Johnson Controls Denmark ApS | 17 |
1 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2833 |
1 |
| The Kansai Electric Power Co., Inc. | 128 |
1 |
| Midea Group Co., Ltd. | 4938 |
1 |
| Mitsubishi Hitachi Power Systems, Ltd. | 991 |
1 |
| Paul Wurth S.A. | 433 |
1 |
| The Tokyo Electric Power Company, Incorporated | 54 |
1 |
| W & H Sterilization S.r.l. | 16 |
1 |
| WELBILT Deutschland GmbH | 56 |
1 |
| BMA Nederland B.V. | 1 |
1 |
| Chongqing Midea General Refrigeration Equipment Co., Ltd. | 47 |
1 |
| Other owners | 6 |