- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16F - Springsshock-absorbersmeans for damping vibration
- F16F 1/32 - Cup springsDished disc springs
Patent holdings for IPC class F16F 1/32
Total number of patents in this class: 229
10-year publication summary
|
8
|
14
|
17
|
29
|
20
|
25
|
16
|
8
|
10
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NHK Spring Co., Ltd. | 1821 |
42 |
| Robert Bosch GmbH | 42450 |
7 |
| Toyota Motor Corporation | 31451 |
6 |
| BorgWarner Inc. | 2609 |
5 |
| Chuo Hatsujo Kabushiki Kaisha | 128 |
5 |
| Mueller International, LLC | 715 |
5 |
| Illinois Tool Works Inc. | 11396 |
4 |
| Mitsubishi Steel Mfg. Co., Ltd. | 130 |
4 |
| ThyssenKrupp Presta AG | 1101 |
4 |
| Raytheon Company | 8388 |
3 |
| ZF Friedrichshafen AG | 7118 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10837 |
3 |
| SCHERDEL INNOTEC Forschungs-und Entwicklungs-GmbH | 34 |
3 |
| ThyssenKrupp AG | 3266 |
3 |
| Valeo Embrayages | 641 |
3 |
| Safran Landing Systems UK Ltd | 180 |
3 |
| 1158990 B.C. Ltd | 15 |
3 |
| Sound Solutions International (Zhenjiang) Co., Ltd. | 33 |
3 |
| Mitsubishi Electric Corporation | 45811 |
2 |
| Schaeffler Technologies AG & Co. KG | 9747 |
2 |
| Other owners | 116 |