- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16F - Springsshock-absorbersmeans for damping vibration
- F16F 1/376 - Springs made of plastics, e.g. rubberSprings made of material having high internal friction characterised by having a particular shape having projections, studs, serrations or the like on at least one surface
Patent holdings for IPC class F16F 1/376
Total number of patents in this class: 124
10-year publication summary
|
8
|
14
|
11
|
8
|
16
|
12
|
7
|
4
|
6
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20991 |
6 |
| AeroVironment, Inc. | 538 |
5 |
| Hendrickson USA, L.L.C. | 597 |
4 |
| Nidec GPM GmbH | 140 |
4 |
| Pliteq Inc. | 73 |
4 |
| K.M. Gehman Incorporated d/b/a JBA Offroad | 4 |
4 |
| Illinois Tool Works Inc. | 11503 |
3 |
| Bayerische Motoren Werke Aktiengesellschaft | 14476 |
3 |
| BASF Polyurethanes GmbH a legal entity | 142 |
3 |
| Kurashiki Kako Co., Ltd. | 21 |
3 |
| NOK Corporation | 2229 |
3 |
| Sp1ke Inc. | 4 |
3 |
| Honda Motor Co., Ltd. | 25499 |
2 |
| The Boeing Company | 20124 |
2 |
| Denso Corporation | 24480 |
2 |
| BSH Hausgeräte GmbH | 5531 |
2 |
| KUSTER HOLDING GmbH | 37 |
2 |
| Rocheway Pty. Ltd. | 4 |
2 |
| Studco Building Systems US, LLC | 58 |
2 |
| Sumitomo Riko Company Limited | 1073 |
2 |
| Other owners | 63 |