- 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: 79
10-year publication summary
|
4
|
3
|
2
|
6
|
4
|
2
|
5
|
3
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fisher Controls International LLC | 1515 |
23 |
| Emerson Process Management Regulator Technologies, Inc. | 378 |
15 |
| BS & B Innovation Limited | 29 |
3 |
| Illinois Tool Works Inc. | 11404 |
2 |
| National Oilwell Varco, L.P. | 1626 |
2 |
| New Finance Services Inc. | 6 |
2 |
| META Platforms Technologies, LLC | 5367 |
2 |
| IFD Technologies Inc. | 16 |
2 |
| Honda Motor Co., Ltd. | 24878 |
1 |
| The Regents of the University of California | 19544 |
1 |
| Carrier Corporation | 4451 |
1 |
| Henkel AG & Co. KGaA | 10357 |
1 |
| JPMorgan Chase Bank, National Association | 8421 |
1 |
| Audi AG | 7284 |
1 |
| Comfort Concepts Pty Limited | 7 |
1 |
| Dr. Ing. h.c. F. Porsche Aktiengesellschaft | 2645 |
1 |
| Equilibar, LLC | 24 |
1 |
| Festo AG & Co. KG | 312 |
1 |
| Fujikin Incorporated | 691 |
1 |
| Keihin Corporation | 193 |
1 |
| Other owners | 16 |