- 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: 499
10-year publication summary
|
37
|
41
|
55
|
68
|
46
|
50
|
36
|
28
|
30
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20961 |
12 |
| NOK Corporation | 2223 |
11 |
| Silgan Dispensing Systems Corporation | 321 |
11 |
| Honda Motor Co., Ltd. | 25379 |
9 |
| Bayerische Motoren Werke Aktiengesellschaft | 14446 |
9 |
| BASF Polyurethanes GmbH a legal entity | 142 |
9 |
| Robert Bosch GmbH | 42784 |
8 |
| Sumitomo Riko Company Limited | 1065 |
8 |
| Vibracoustic Forsheda AB | 19 |
8 |
| Toyo Tire Corporation | 1011 |
8 |
| Hendrickson USA, L.L.C. | 595 |
6 |
| Vibracoustic SE | 114 |
6 |
| Illinois Tool Works Inc. | 11492 |
5 |
| Toyota Motor Corporation | 32681 |
5 |
| Raytheon Company | 8387 |
5 |
| ContiTech Vibration Control GmbH | 106 |
5 |
| Pliteq Inc. | 73 |
5 |
| Prospira Corporation | 177 |
5 |
| E. I. du Pont de Nemours and Company | 4025 |
4 |
| The Boeing Company | 20098 |
4 |
| Other owners | 356 |