- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 11/048 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only lift valves with valve seats positioned between movable valve members
Patent holdings for IPC class F16K 11/048
Total number of patents in this class: 146
10-year publication summary
|
6
|
17
|
24
|
14
|
14
|
7
|
4
|
4
|
5
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 23851 |
9 |
| ETO Magnetic GmbH | 266 |
6 |
| Fujikoki Corporation | 366 |
6 |
| Flextronics Automotive, Inc. | 25 |
5 |
| SPM Oil & Gas Inc. | 317 |
5 |
| Fisher Controls International LLC | 1517 |
4 |
| Freevalve AB | 45 |
4 |
| Kap Medical | 41 |
4 |
| Grundfos Holding A/S | 533 |
4 |
| Merck Patent GmbH | 5864 |
3 |
| Eaton Corporation | 1830 |
3 |
| Neoperl GmbH | 605 |
3 |
| Norgren GmbH | 98 |
3 |
| Tyco Fire Products LP | 846 |
3 |
| Robert Bosch GmbH | 41874 |
2 |
| Schaeffler Technologies AG & Co. KG | 9434 |
2 |
| Asco Controls B.V. | 17 |
2 |
| Cameron International Corporation | 1325 |
2 |
| Festo AG & Co. KG | 312 |
2 |
| Flextronics AP, LLC | 467 |
2 |
| Other owners | 72 |