- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 17/08 - Safety valvesEqualising valves opening on surplus pressure on one sideSafety valvesEqualising valves closing on insufficient pressure on one side spring-loaded with special arrangements for providing a large discharge passage
Patent holdings for IPC class F16K 17/08
Total number of patents in this class: 73
10-year publication summary
|
7
|
9
|
7
|
8
|
7
|
6
|
6
|
7
|
4
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ford Global Technologies, LLC | 21524 |
3 |
| Emerson Automation Solutions Final Control US LP | 50 |
3 |
| Caterpillar Inc. | 10281 |
2 |
| Danfoss A/S | 1436 |
2 |
| MTS IP Holdings Ltd | 66 |
2 |
| Zurn Water, LLC | 99 |
2 |
| Illinois Tool Works Inc. | 11866 |
1 |
| Seiko Epson Corporation | 20259 |
1 |
| Hon Hai Precision Industry Co., Ltd. | 4022 |
1 |
| Robert Bosch GmbH | 44176 |
1 |
| GM Global Technology Operations LLC | 16155 |
1 |
| Denso Corporation | 25579 |
1 |
| Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd. | 151 |
1 |
| Schaeffler Technologies AG & Co. KG | 11003 |
1 |
| JTEKT Corporation | 2593 |
1 |
| Weatherford Technology Holdings, LLC | 2158 |
1 |
| Aker Subsea AS | 126 |
1 |
| BAE Systems Information and Electronic Systems Integration Inc. | 1919 |
1 |
| Curtiss-Wright Flow Control Corporation | 45 |
1 |
| Dubuis et Cie S.A.S. | 9 |
1 |
| Other owners | 45 |