- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 31/14 - Operating meansReleasing devices actuated by fluid for mounting on, or in combination with, hand-actuated valves
Patent holdings for IPC class F16K 31/14
Total number of patents in this class: 44
10-year publication summary
|
4
|
4
|
2
|
11
|
4
|
5
|
2
|
0
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Yokogawa Electric Corporation | 1742 |
3 |
| Fisher Controls International LLC | 1487 |
2 |
| Maxum Enterprises LLC | 13 |
2 |
| Nelson Irrigation Corporation | 122 |
2 |
| Swagelok Company | 321 |
2 |
| Toyota Motor Corporation | 31985 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 14350 |
1 |
| Hamilton Sundstrand Corporation | 4865 |
1 |
| Control Components, Inc. | 82 |
1 |
| DEKA Products Limited Partnership | 1766 |
1 |
| Dresser, Inc. | 104 |
1 |
| Emerson Process Management Regulator Technologies, Inc. | 382 |
1 |
| Goodrich Corporation | 2123 |
1 |
| Grohe AG | 1057 |
1 |
| Halton Marine Oy | 3 |
1 |
| Ham-Let (Israel-Canada) Ltd. | 41 |
1 |
| Hoffman Enclosures, Inc. | 185 |
1 |
| Kaiping Pasgo Plumbing Products Co., Ltd | 11 |
1 |
| KMA Concepts Limited | 136 |
1 |
| KYB Corporation | 1358 |
1 |
| Other owners | 18 |