- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F28F - Details of heat-exchange or heat-transfer apparatus, of general application
- F28F 9/08 - Arrangements for sealing elements into header boxes or end plates by dismountable joints by wedge-type connections, e.g. taper ferrule
Patent holdings for IPC class F28F 9/08
Total number of patents in this class: 10
10-year publication summary
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1
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3
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0
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4
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0
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0
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0
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0
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0
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carrier Corporation | 3947 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 9168 |
1 |
| Baltimore Aircoil Company, Inc. | 183 |
1 |
| Modine Manufacturing Company | 302 |
1 |
| Noritz Corporation | 292 |
1 |
| TLV Co., Ltd. | 340 |
1 |
| Valeo Systemes Thermiques | 2821 |
1 |
| Woodward, Inc. | 677 |
1 |
| SPX Flow Technology Danmark A/S | 54 |
1 |
| Other owners | 0 |