- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16F - Springsshock-absorbersmeans for damping vibration
- F16F 9/342 - Throttling passages operating with metering pins
Patent holdings for IPC class F16F 9/342
Total number of patents in this class: 61
10-year publication summary
|
4
|
2
|
4
|
8
|
1
|
5
|
2
|
3
|
3
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Goodrich Corporation | 2140 |
9 |
| Hitachi Astemo, Ltd. | 6381 |
6 |
| Tenneco Automotive Operating Company Inc. | 557 |
4 |
| Fox Factory, Inc. | 850 |
3 |
| Messier-dowty Inc. | 17 |
3 |
| KYB Motorcycle Suspension Co., Ltd. | 76 |
3 |
| Hitachi Automotive Systems, Ltd. | 3955 |
2 |
| ZF Friedrichshafen AG | 7180 |
2 |
| Magneti Marelli Copaf Companhia Fabricadora de Pecas | 2 |
2 |
| Nifco Inc. | 1111 |
2 |
| Safran Landing Systems | 728 |
2 |
| Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | 1400 |
2 |
| Continental Aktiengesellschaft | 102 |
1 |
| Bell Helicopter Textron Inc. | 1061 |
1 |
| Hyundai Mobis Co., Ltd. | 3217 |
1 |
| Ironman 4x4 Pty. Ltd. | 19 |
1 |
| Kayaba Industry Co., Ltd. | 352 |
1 |
| KYB Corporation | 1372 |
1 |
| Qa1 Precision Products, Inc | 27 |
1 |
| Sandvik Mining and Construction Oy | 839 |
1 |
| Other owners | 13 |