- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16K - Valves; taps; cocks; actuating-floats; devices 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: 105
10-year publication summary
|
4
|
8
|
13
|
22
|
15
|
12
|
6
|
11
|
7
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Piolax Inc. | 388 |
4 |
| Kyoraku Co., Ltd. | 485 |
3 |
| Weir Minerals Australia, Ltd. | 309 |
3 |
| Emerson Process Management Regulator Technologies Tulsa, LLC | 27 |
3 |
| Chiang, Michael | 7 |
3 |
| Toshiba Corporation | 12017 |
2 |
| Becton, Dickinson and Company | 6712 |
2 |
| AB Durgo | 10 |
2 |
| Control Concepts, Inc. | 15 |
2 |
| Edwards Limited | 764 |
2 |
| Emerson Process Management Regulator Technologies, Inc. | 373 |
2 |
| Fontem Ventures B.V. | 312 |
2 |
| Oatey Co. | 217 |
2 |
| Scepter US Holding Company. | 39 |
2 |
| Vonroll InfraTec (Investment) AG | 30 |
2 |
| Evoguard GmbH | 8 |
2 |
| Nasoni, LLC | 6 |
2 |
| Toshiba Infrastructure Systems & Solutions Corporation | 957 |
2 |
| Belgravia Wood Limited | 115 |
2 |
| Polygroup Services N.A. Inc. | 14 |
2 |
| Other owners | 59 |