- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16F - Springs; shock-absorbers; means for damping vibration
- F16F 1/376 - Springs 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: 114
10-year publication summary
|
9
|
9
|
16
|
11
|
9
|
16
|
12
|
6
|
4
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
6 |
| AeroVironment, Inc. | 499 |
5 |
| Hendrickson USA, L.L.C. | 603 |
4 |
| Nidec GPM GmbH | 152 |
4 |
| Pliteq Inc. | 71 |
4 |
| Illinois Tool Works Inc. | 11152 |
3 |
| BASF Polyurethanes GmbH a legal entity | 143 |
3 |
| Kurashiki Kako Co., Ltd. | 21 |
3 |
| Sp1ke Inc. | 4 |
3 |
| swissauto powersport LLC | 11 |
3 |
| K.M. Gehman Incorporated d/b/a JBA Offroad | 3 |
3 |
| Honda Motor Co., Ltd. | 24537 |
2 |
| The Boeing Company | 19843 |
2 |
| Denso Corporation | 23338 |
2 |
| BSH Hausgeräte GmbH | 5384 |
2 |
| KUSTER HOLDING GmbH | 36 |
2 |
| Rocheway Pty. Ltd. | 4 |
2 |
| Studco Building Systems US, LLC | 36 |
2 |
| Sumitomo Riko Company Limited | 962 |
2 |
| ThyssenKrupp AG | 3086 |
2 |
| Other owners | 55 |