- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 47/06 - Means in valves for absorbing fluid energy for decreasing pressure, the throttle being incorporated in the closure member with a throttle in the form of a helical channel
Patent holdings for IPC class F16K 47/06
Total number of patents in this class: 28
10-year publication summary
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2
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3
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0
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2
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2
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2
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3
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1
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1
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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
|
|---|---|---|
| Samson Aktiengesellschaft | 277 |
4 |
| Control Components, Inc. | 81 |
3 |
| Fisher Controls International LLC | 1499 |
2 |
| Flowserve Management Company | 197 |
2 |
| Flowserve Pte. Ltd | 361 |
2 |
| LG Electronics Inc. | 73936 |
1 |
| Eagle Industry Co., Ltd. | 1150 |
1 |
| Fluidmaster, Inc. | 141 |
1 |
| Fronto Co., Ltd. | 1 |
1 |
| HYDAC Fluidtechnik GmbH | 137 |
1 |
| Inflow Systems Inc. | 7 |
1 |
| ThyssenKrupp AG | 3361 |
1 |
| Total SA | 487 |
1 |
| Typhonix AS | 16 |
1 |
| Uhde High Pressure Technologies GmbH | 31 |
1 |
| Wartsila Finland Oy | 746 |
1 |
| Front Co., Ltd. | 1 |
1 |
| Totalenergies Onetech | 1429 |
1 |
| Flowserve Pte. Ltd. | 50 |
1 |
| Totalenergies Onetech (previously Totalenergies One Tech) | 292 |
1 |
| Other owners | 0 |