- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16F - Springsshock-absorbersmeans for damping vibration
- F16F 1/14 - Torsion springs consisting of bars or tubes
Patent holdings for IPC class F16F 1/14
Total number of patents in this class: 124
10-year publication summary
|
18
|
12
|
16
|
8
|
5
|
10
|
3
|
7
|
5
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NHK Spring Co., Ltd. | 1986 |
27 |
| Mitsubishi Steel Mfg. Co., Ltd. | 130 |
8 |
| Fox Factory, Inc. | 902 |
6 |
| HRL Laboratories, LLC | 1628 |
5 |
| Raytheon Company | 8443 |
4 |
| Scuola Superiore di Studi Universitari e di Perfezionamento Sant'anna | 167 |
4 |
| Koninklijke Philips N.V. | 25895 |
3 |
| Steering Solutions IP Holding Corporation | 976 |
3 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5265 |
2 |
| Audi AG | 7564 |
2 |
| Delta Kogyo Co., Ltd. | 152 |
2 |
| Sunnybrook Health Sciences Centre | 138 |
2 |
| Sogefi Suspensions | 27 |
2 |
| Honda Motor Co., Ltd. | 26064 |
1 |
| Honeywell International Inc. | 12773 |
1 |
| Hitachi, Ltd. | 16146 |
1 |
| Denso Corporation | 25607 |
1 |
| Koninklijke Philips Electronics N.V. | 7357 |
1 |
| Hyundai Motor Company | 24745 |
1 |
| Hamilton Sundstrand Corporation | 5013 |
1 |
| Other owners | 47 |