- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 17/26 - Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in either direction
Patent holdings for IPC class F16K 17/26
Total number of patents in this class: 73
10-year publication summary
|
7
|
6
|
5
|
8
|
5
|
4
|
4
|
5
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aktv8 LLC | 28 |
4 |
| Anything for a Buck, Inc. | 13 |
4 |
| Raval A.c.s. Ltd. | 39 |
3 |
| Rico-Sicherheitstechnik AG | 18 |
3 |
| Schlumberger Technology Corporation | 10567 |
2 |
| Robert Bosch GmbH | 42296 |
2 |
| Conbraco Industries, Inc. | 31 |
2 |
| Emerson Process Management Regulator Technologies, Inc. | 380 |
2 |
| Hydro-Gear Limited Partnership | 345 |
2 |
| Kap Medical | 40 |
2 |
| MAGNA STEYR Fahrzeugtechnik AG & Co KG | 162 |
2 |
| National Coupling Company, Inc. | 61 |
2 |
| Canon Kabushiki Kaisha | 7046 |
2 |
| Huida Sanitary Ware Co. Ltd. | 18 |
2 |
| The Boeing Company | 19953 |
1 |
| Denso Corporation | 24042 |
1 |
| ZF Friedrichshafen AG | 7098 |
1 |
| Hamilton Sundstrand Corporation | 4823 |
1 |
| Weatherford Technology Holdings, LLC | 2010 |
1 |
| Alfred Kärcher GmbH & Co. KG | 379 |
1 |
| Other owners | 33 |