- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 24/00 - Devices, e.g. valves, for venting or aerating enclosures
Patent holdings for IPC class F16K 24/00
Total number of patents in this class: 249
10-year publication summary
|
24
|
22
|
13
|
13
|
16
|
8
|
10
|
11
|
19
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nifco Inc. | 1097 |
11 |
| Piolax Inc. | 425 |
11 |
| AYR Ltd. | 105 |
10 |
| Nitto Denko Corporation | 8540 |
6 |
| Plastic Omnium Advanced Innovation and Research | 340 |
5 |
| Robert Bosch GmbH | 44176 |
4 |
| Pierburg GmbH | 480 |
4 |
| Eaton Corporation | 1804 |
3 |
| Hamilton Sundstrand Corporation | 5014 |
3 |
| AGF Manufacturing, Inc. | 36 |
3 |
| B/E Aerospace, Inc. | 1693 |
3 |
| Control Concepts, Inc. | 17 |
3 |
| Donaldson Company, Inc. | 1607 |
3 |
| Raval A.c.s. Ltd. | 33 |
3 |
| Symmons Industries, Inc. | 99 |
3 |
| The Legion Engineering Corporation | 11 |
3 |
| Ysn Imports, LLC | 43 |
3 |
| Halliburton Energy Services, Inc. | 21320 |
2 |
| Airbus Operations Limited | 1344 |
2 |
| Samsung SDI Co., Ltd. | 10624 |
2 |
| Other owners | 162 |