- 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: 497
10-year publication summary
|
41
|
44
|
57
|
71
|
46
|
52
|
38
|
28
|
30
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20892 |
12 |
| NOK Corporation | 2216 |
11 |
| Silgan Dispensing Systems Corporation | 324 |
11 |
| Honda Motor Co., Ltd. | 25166 |
9 |
| Bayerische Motoren Werke Aktiengesellschaft | 14270 |
9 |
| BASF Polyurethanes GmbH a legal entity | 143 |
9 |
| Robert Bosch GmbH | 42614 |
8 |
| Sumitomo Riko Company Limited | 1051 |
8 |
| Vibracoustic Forsheda AB | 19 |
8 |
| Toyo Tire Corporation | 991 |
8 |
| Hendrickson USA, L.L.C. | 597 |
6 |
| Vibracoustic SE | 113 |
6 |
| Illinois Tool Works Inc. | 11450 |
5 |
| Toyota Motor Corporation | 31764 |
5 |
| Raytheon Company | 8397 |
5 |
| ContiTech Vibration Control GmbH | 107 |
5 |
| Pliteq Inc. | 69 |
5 |
| Prospira Corporation | 176 |
5 |
| E. I. du Pont de Nemours and Company | 4096 |
4 |
| The Boeing Company | 20031 |
4 |
| Other owners | 354 |