- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 35/12 - Means to prevent accidental or unauthorised actuation with sealing wire
Patent holdings for IPC class F16K 35/12
Total number of patents in this class: 4
10-year publication summary
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1
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0
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0
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0
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1
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1
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0
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0
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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
|
|---|---|---|
| Linde Aktiengesellschaft | 1487 |
1 |
| Master Lock Company LLC | 544 |
1 |
| Watts Regulator Co. | 312 |
1 |
| Keofitt A/S | 6 |
1 |
| Other owners | 0 |