- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16F - Springs; shock-absorbers; means for damping vibration
- F16F 1/368 - Leaf springs
Patent holdings for IPC class F16F 1/368
Total number of patents in this class: 174
10-year publication summary
22
|
16
|
12
|
19
|
14
|
14
|
8
|
14
|
9
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
ZF Friedrichshafen AG | 6820 |
18 |
Hendrickson USA, L.L.C. | 603 |
11 |
IFC Composite GmbH | 12 |
9 |
NHK Spring Co., Ltd. | 1657 |
8 |
Benteler Automobiltechnik GmbH | 258 |
7 |
Muhr und Bender KG | 84 |
7 |
Hyundai Motor Company | 19021 |
6 |
Rheinmetall Invent GmbH | 15 |
6 |
Kia Motors Corporation | 7946 |
5 |
Hendrickson Commercial Vehicle Systems Europe GmbH | 14 |
5 |
Bayerische Motoren Werke Aktiengesellschaft | 13126 |
4 |
Volvo Truck Corporation | 2764 |
4 |
Avient Corporation | 323 |
4 |
Danto Invention GmbH & Co. KG | 4 |
4 |
Hutchinson | 455 |
3 |
Thunder Composite Technologies Ltd. | 3 |
3 |
Safran Landing Systems UK Ltd | 165 |
3 |
Muelles y Ballestas Hispano-alemanas Projects, S.L. | 9 |
3 |
Shandong Sinoma Composite Auto Parts Co. Ltd. | 3 |
3 |
Nature Architects Inc. | 27 |
3 |
Other owners | 58 |