- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 24/06 - Devices, e.g. valves, for venting or aerating enclosures for aerating only
Patent holdings for IPC class F16K 24/06
Total number of patents in this class: 117
10-year publication summary
|
13
|
22
|
15
|
12
|
6
|
11
|
7
|
9
|
12
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Piolax Inc. | 424 |
4 |
| Control Concepts, Inc. | 17 |
3 |
| Kyoraku Co., Ltd. | 517 |
3 |
| Oatey Co. | 220 |
3 |
| Peach Teats Limited | 7 |
3 |
| Emerson Process Management Regulator Technologies Tulsa, LLC | 29 |
3 |
| Belgravia Wood Limited | 142 |
3 |
| Chiang, Michael | 9 |
3 |
| Toshiba Corporation | 12584 |
2 |
| Becton, Dickinson and Company | 7589 |
2 |
| AB Durgo | 10 |
2 |
| Bontaz Centre R & D | 69 |
2 |
| Edwards Limited | 774 |
2 |
| Emerson Process Management Regulator Technologies, Inc. | 391 |
2 |
| Fontem Ventures B.V. | 300 |
2 |
| Scepter US Holding Company. | 48 |
2 |
| Vonroll InfraTec (Investment) AG | 27 |
2 |
| Weir Minerals Australia, Ltd. | 311 |
2 |
| Evoguard GmbH | 8 |
2 |
| Nasoni, LLC | 6 |
2 |
| Other owners | 68 |