- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 31/26 - Operating meansReleasing devices actuated by fluid actuated by a float actuating a lift valve with a transmission with parts linked together from a single float to a single valve with the valve guided for rectilinear movement and the float attached to a pivoted arm
Patent holdings for IPC class F16K 31/26
Total number of patents in this class: 98
10-year publication summary
|
9
|
10
|
7
|
19
|
6
|
5
|
5
|
6
|
2
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Fueling Services, Inc. | 14 |
8 |
| Apex Valves Limited | 22 |
6 |
| Fisher & Paykel Healthcare Limited | 2629 |
4 |
| Hamilton Sundstrand Corporation | 5015 |
3 |
| Mueller International, LLC | 744 |
3 |
| Gravity Fuel Systems, LLC | 7 |
3 |
| Magenta Haze Pty Ltd trading as The Cocky Valve | 11 |
3 |
| Lab (Xiamen) Sanitary Fittings Inc | 38 |
2 |
| MSA Technology, LLC | 599 |
2 |
| Seeley International Pty Ltd | 75 |
2 |
| ResMed Pty Ltd | 2178 |
2 |
| Ysn Imports, LLC | 43 |
2 |
| Covidien LP | 10649 |
1 |
| Illinois Tool Works Inc. | 11863 |
1 |
| The Boeing Company | 20160 |
1 |
| Airbus Operations GmbH | 3446 |
1 |
| Koninklijke Philips Electronics N.V. | 7455 |
1 |
| B/E Aerospace, Inc. | 1693 |
1 |
| Chester Valve Corporation | 1 |
1 |
| Drägerwerk AG & Co. KGaA | 990 |
1 |
| Other owners | 50 |