F16F 9/469
Valves incorporated in the piston
Official title: {Valves incorporated in the piston (F16F9/467 takes precedence)}
F16F9/469 (Valves incorporated in the piston) appears on 42 US grants and 52 published applications in this corpus.
Search patents in F16F- Granted patents
- 42
- Published applications
- 52
- Assignees
- 26
- Inventors
- 92
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 2 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 2 |
| 2017 | 2 | 2 |
| 2018 | 1 | 6 |
| 2019 | 4 | 4 |
| 2020 | 4 | 7 |
| 2021 | 3 | 6 |
| 2022 | 4 | 3 |
| 2023 | 8 | 6 |
| 2024 | 3 | 4 |
| 2025 | 7 | 3 |
| 2026 | 2 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
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- Solenoid, solenoid valve, and shock absorber29 Apr 2025US 12,287,023 B2KYB Corporation
- Valve stiffness adjustment8 Apr 2025US 12,270,452 B2Fox Factory, Inc.
- Solenoid actuator and solenoid valve13 Aug 2026US 2026/0235224 A1Astemo, Ltd.
- Compact dual boost valve system for a hydraulic damper9 Jul 2026US 2026/0194119 A1Fox Factory, Inc.
- Damping force variable shock absorber16 Apr 2026US 2026/0104085 A1Hl Mando Corporation
- Shear thickening fluid based object control mechanism24 Jul 2025US 2025/0237287 A1Moshun, LLC
- Valve stiffness adjustment17 Jul 2025US 2025/0230852 A1Fox Factory, Inc.
Most cited
By later US patents
- Damper with digital valve74US 8,616,351 B2Tenneco Automotive Operating Company Inc. · 2013
- Damper with digital valve42US 9,810,282 B2Tenneco Automotive Operating Company Inc. · 2017
- Valve stiffness adjustment23US 10,578,184 B2Fox Factory, Inc. · 2020
- Main piston boost valve in a vehicle damper23US 11,448,283 B2Fox Factory, Inc. · 2022
- Damper with digital valve18US 9,150,077 B2Tenneco Automotive Operating Company Inc. · 2015