- 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: 27
10-year publication summary
|
1
|
3
|
1
|
4
|
5
|
1
|
1
|
2
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| HCT Group Holdings Limited | 74 |
3 |
| Incoe Corporation | 51 |
2 |
| Dresser LLC | 301 |
2 |
| Arcelik A.S. | 3366 |
1 |
| Beto Engineering and Marketing Co., Ltd. | 63 |
1 |
| Boise State University | 125 |
1 |
| Clayton Corporation | 59 |
1 |
| Formaster S.A. | 53 |
1 |
| Lindal France SAS | 104 |
1 |
| Neoperl AG | 154 |
1 |
| Neoperl GmbH | 628 |
1 |
| Pacific Packaging Machinery LLC | 4 |
1 |
| Paradigm Flow Services Limited | 31 |
1 |
| Stoneage, Inc. | 285 |
1 |
| TSI Manufacturing, LLC | 24 |
1 |
| The University of Tulsa | 109 |
1 |
| Wagner Spray Tech Corporation | 386 |
1 |
| Western Washington University | 26 |
1 |
| Whirlpool S.A. | 332 |
1 |
| The Gillette Company LLC | 2576 |
1 |
| Other owners | 3 |