- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 33/00 - Floats for actuation of valves or other apparatus
Patent holdings for IPC class F16K 33/00
Total number of patents in this class: 91
10-year publication summary
|
8
|
14
|
7
|
10
|
8
|
5
|
4
|
2
|
7
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 21320 |
4 |
| Eaton Intelligent Power Limited | 6257 |
4 |
| Clay and Bailey Manufacturing Company | 6 |
2 |
| Fluidmaster, Inc. | 143 |
2 |
| Lab (Xiamen) Sanitary Fittings Inc | 38 |
2 |
| Seko S.p.A. | 46 |
2 |
| TLV Co., Ltd. | 340 |
2 |
| Walnab Pty Limited | 17 |
2 |
| Samsung Electronics Co., Ltd. | 157946 |
1 |
| General Electric Company | 13910 |
1 |
| Unilever PLC | 2997 |
1 |
| Unilever N.V. | 2911 |
1 |
| Conopco, Inc. | 5088 |
1 |
| Ford Global Technologies, LLC | 21524 |
1 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 15094 |
1 |
| Aktiebolaget Durgo | 4 |
1 |
| Apex Valves Limited | 22 |
1 |
| Aqua Mizer, Inc. | 3 |
1 |
| Carnegie Wave Energy Limited | 1 |
1 |
| Control Devices, LLC | 28 |
1 |
| Other owners | 59 |