- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16F - Springsshock-absorbersmeans for damping vibration
- F16F 1/34 - Ring springs, i.e. annular bodies deformed radially due to axial load
Patent holdings for IPC class F16F 1/34
Total number of patents in this class: 50
10-year publication summary
|
1
|
3
|
3
|
4
|
1
|
6
|
0
|
1
|
2
|
0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NHK Spring Co., Ltd. | 1989 |
4 |
| Schaeffler Technologies AG & Co. KG | 11069 |
3 |
| Rotor Clip Company, Inc. | 32 |
3 |
| BAL Seal Engineering, LLC | 110 |
3 |
| Illinois Tool Works Inc. | 11862 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11130 |
2 |
| General Electric Company | 13912 |
1 |
| Deere & Company | 8138 |
1 |
| Caterpillar Inc. | 10284 |
1 |
| Raytheon Company | 8442 |
1 |
| Hyundai Motor Company | 24787 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 34145 |
1 |
| AB SKF | 128 |
1 |
| Airbus Defence and Space, S.A. | 106 |
1 |
| Aktiebolaget SKF | 3137 |
1 |
| BAL Seal Engineering Co., Inc. | 17 |
1 |
| Big Tyre Pty Ltd | 1 |
1 |
| BJ Tool Services Ltd. | 3 |
1 |
| Brigham Young University | 601 |
1 |
| Cooney Coil & Energy, Inc. | 4 |
1 |
| Other owners | 19 |