- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16F - Springsshock-absorbersmeans for damping vibration
- F16F 1/373 - Springs made of plastics, e.g. rubberSprings made of material having high internal friction characterised by having a particular shape
Patent holdings for IPC class F16F 1/373
Total number of patents in this class: 514
10-year publication summary
|
44
|
57
|
71
|
46
|
52
|
38
|
29
|
32
|
17
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21320 |
12 |
| NOK Corporation | 2330 |
12 |
| Silgan Dispensing Systems Corporation | 323 |
11 |
| Bayerische Motoren Werke Aktiengesellschaft | 15452 |
9 |
| BASF Polyurethanes GmbH a legal entity | 146 |
9 |
| Sumitomo Riko Company Limited | 1161 |
9 |
| Honda Motor Co., Ltd. | 26309 |
8 |
| Robert Bosch GmbH | 44327 |
8 |
| Vibracoustic Forsheda AB | 20 |
8 |
| Toyo Tire Corporation | 1060 |
8 |
| Hendrickson USA, L.L.C. | 598 |
6 |
| Vibracoustic SE | 127 |
6 |
| Illinois Tool Works Inc. | 11879 |
5 |
| Toyota Motor Corporation | 36159 |
5 |
| Raytheon Company | 8443 |
5 |
| ContiTech Vibration Control GmbH | 113 |
5 |
| Prospira Corporation | 194 |
5 |
| E. I. du Pont de Nemours and Company | 3460 |
4 |
| The Boeing Company | 20193 |
4 |
| JTEKT Corporation | 2622 |
4 |
| Other owners | 371 |