Patent holdings for IPC class F16D 3/229

Total number of patents in this class: 4

10-year publication summary

0
1
0
0
0
0
0
0
0
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
NTN Corporation
4977
1
GKN Driveline International GmbH
159
1
JFE Steel Corporation
6751
1
ASA Electronics Industry Co., Ltd
4
1
Other owners 0