- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 31/165 - Operating meansReleasing devices actuated by fluid with a mechanism, other than pulling- or pushing-rod, between fluid motor and closure member the fluid acting on a diaphragm
Patent holdings for IPC class F16K 31/165
Total number of patents in this class: 83
10-year publication summary
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4
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3
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2
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3
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4
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2
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4
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3
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1
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4
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fisher Controls International LLC | 1507 |
23 |
| Emerson Process Management Regulator Technologies, Inc. | 383 |
15 |
| BS & B Innovation Limited | 28 |
3 |
| Equilibar, LLC | 28 |
3 |
| Illinois Tool Works Inc. | 11485 |
2 |
| Audi AG | 7367 |
2 |
| National Oilwell Varco, L.P. | 1683 |
2 |
| New Finance Services Inc. | 6 |
2 |
| META Platforms Technologies, LLC | 5861 |
2 |
| IFD Technologies Inc. | 16 |
2 |
| Honda Motor Co., Ltd. | 25335 |
1 |
| The Regents of the University of California | 19989 |
1 |
| Carrier Corporation | 4292 |
1 |
| Henkel AG & Co. KGaA | 10588 |
1 |
| JPMorgan Chase Bank, National Association | 8569 |
1 |
| Comfort Concepts Pty Limited | 7 |
1 |
| Dr. Ing. h.c. F. Porsche Aktiengesellschaft | 2752 |
1 |
| Festo AG & Co. KG | 306 |
1 |
| Fujikin Incorporated | 691 |
1 |
| ITT Manufacturing Enterprises LLC | 408 |
1 |
| Other owners | 17 |