- 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: 30
10-year publication summary
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2
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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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4
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1
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samson Aktiengesellschaft | 278 |
4 |
| Control Components, Inc. | 83 |
3 |
| Fisher Controls International LLC | 1515 |
3 |
| Flowserve Pte. Ltd | 369 |
3 |
| Flowserve Management Company | 203 |
2 |
| LG Electronics Inc. | 71074 |
1 |
| Daikin Industries, Ltd. | 9851 |
1 |
| Eagle Industry Co., Ltd. | 1107 |
1 |
| Fluidmaster, Inc. | 140 |
1 |
| Fronto Co., Ltd. | 1 |
1 |
| HYDAC Fluidtechnik GmbH | 134 |
1 |
| Inflow Systems Inc. | 6 |
1 |
| ThyssenKrupp AG | 3208 |
1 |
| Total SA | 504 |
1 |
| Typhonix AS | 17 |
1 |
| Uhde High Pressure Technologies GmbH | 30 |
1 |
| Wartsila Finland Oy | 740 |
1 |
| Front Co., Ltd. | 1 |
1 |
| Totalenergies Onetech | 1123 |
1 |
| Totalenergies Onetech (previously Totalenergies One Tech) | 302 |
1 |
| Other owners | 0 |