- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 31/58 - Mechanical actuating means comprising a movable discharge-nozzle
Patent holdings for IPC class F16K 31/58
Total number of patents in this class: 28
10-year publication summary
|
5
|
1
|
3
|
1
|
4
|
5
|
1
|
1
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| HCT Group Holdings Limited | 69 |
3 |
| Incoe Corporation | 60 |
2 |
| Dresser LLC | 250 |
2 |
| Arcelik A.S. | 3527 |
1 |
| Beto Engineering and Marketing Co., Ltd. | 64 |
1 |
| Boise State University | 117 |
1 |
| Clayton Corporation | 52 |
1 |
| Formaster S.A. | 48 |
1 |
| Kuna Group AB | 2 |
1 |
| Lindal France SAS | 109 |
1 |
| Neoperl AG | 157 |
1 |
| Neoperl GmbH | 605 |
1 |
| Pacific Packaging Machinery LLC | 4 |
1 |
| Paradigm Flow Services Limited | 30 |
1 |
| Stoneage, Inc. | 223 |
1 |
| TSI Manufacturing, LLC | 20 |
1 |
| The University of Tulsa | 96 |
1 |
| Wagner Spray Tech Corporation | 385 |
1 |
| Western Washington University | 21 |
1 |
| Whirlpool S.A. | 368 |
1 |
| Other owners | 4 |