- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 31/11 - Operating meansReleasing devices electricOperating meansReleasing devices magnetic using a magnet with additional mechanism between armature and closure member with additional hand operating means
Patent holdings for IPC class F16K 31/11
Total number of patents in this class: 16
10-year publication summary
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0
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1
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0
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3
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2
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0
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0
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2
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wuhu Midea Smart Kitchen Appliance Manufacturing Co., Ltd. | 76 |
2 |
| Buerkert Werke GmbH | 91 |
1 |
| Curtiss-Wright Flow Control Corporation | 49 |
1 |
| Delta Faucet Company | 2741 |
1 |
| Deltavalve, LLC | 52 |
1 |
| Guangzhou Seagull Kitchen and Bath Products Co., Ltd. | 30 |
1 |
| Harda (Xiamen) Plastic Co., Ltd. | 4 |
1 |
| Koganei Corporation | 215 |
1 |
| Parker Intangibles LLC | 1191 |
1 |
| Shenzhen Breo Technology Co., Ltd. | 159 |
1 |
| Shinwa Controls Co., Ltd. | 158 |
1 |
| Sloan Valve Company | 282 |
1 |
| Storm Manufacturing Group | 4 |
1 |
| Squibb Taylor, Inc. | 6 |
1 |
| Hunan Changxiang Industrial Co., Ltd | 8 |
1 |
| Other owners | 0 |