- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 31/46 - Mechanical actuating means for remote operation
Patent holdings for IPC class F16K 31/46
Total number of patents in this class: 200
10-year publication summary
|
22
|
22
|
14
|
18
|
14
|
12
|
14
|
16
|
12
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Illinois Tool Works Inc. | 11590 |
11 |
| B/E Aerospace, Inc. | 1692 |
7 |
| Victaulic Company | 615 |
7 |
| AVK Holding A/S | 97 |
6 |
| WCM Industries, Inc. | 237 |
5 |
| Halliburton Energy Services, Inc. | 21103 |
4 |
| Caterpillar Inc. | 9866 |
4 |
| Telmore Technologies, Inc. | 4 |
4 |
| Squibb Taylor, Inc. | 6 |
4 |
| CPI Excavating Inc. | 3 |
3 |
| Delta Faucet Company | 2735 |
3 |
| Hexagon Technology AS | 133 |
3 |
| Knob Where You Need It!, LLC | 5 |
3 |
| Mueller International, LLC | 727 |
3 |
| Torqbuddy LLC | 5 |
3 |
| Hamilton Sundstrand Corporation | 4961 |
2 |
| Acme Cryogenics, Inc. | 11 |
2 |
| Argonics, Inc. | 11 |
2 |
| Bulk Tank, Inc. | 51 |
2 |
| CeramTec GmbH | 331 |
2 |
| Other owners | 120 |