- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16F - Springsshock-absorbersmeans for damping vibration
- F16F 9/346 - Throttling passages in the form of slots arranged in cylinder walls
Patent holdings for IPC class F16F 9/346
Total number of patents in this class: 99
10-year publication summary
|
8
|
14
|
10
|
9
|
9
|
8
|
3
|
13
|
6
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fox Factory, Inc. | 901 |
15 |
| Oshkosh Defense, LLC | 224 |
10 |
| BeijingWest Industries, Co., Ltd. | 158 |
5 |
| Hitachi Astemo, Ltd. | 6431 |
5 |
| Kyntec Corporation | 19 |
4 |
| Sistemi Sospensioni S.p.A. | 54 |
4 |
| Stabilus GmbH | 249 |
4 |
| HL Mando Corporation | 1871 |
3 |
| Advanced Suspension Technology LLC | 267 |
3 |
| Koganei Corporation | 209 |
2 |
| Raptor Performance SHOCKS, LLC | 2 |
2 |
| ThyssenKrupp AG | 3328 |
2 |
| ThyssenKrupp Bilstein GmbH | 229 |
2 |
| PSA Automobiles SA | 2064 |
2 |
| KYB Europe GmbH Sucursal en Navarra | 14 |
2 |
| Vb-techniek B.V. | 2 |
2 |
| Siemens AG | 23913 |
1 |
| GM Global Technology Operations LLC | 16237 |
1 |
| Anvis SD France S.A.S. | 12 |
1 |
| Birkgrove Pty Ltd | 8 |
1 |
| Other owners | 28 |