Patent holdings for IPC class F16D 3/22

Total number of patents in this class: 73

10-year publication summary

11
6
3
6
6
4
4
3
3
5
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
NTN Corporation
4984
12
Hyundai Wia Corporation
147
7
ILJIN GLOBAL CO., LTD. a legal entity
88
3
Erae AMS Co., Ltd.
88
3
American Axle & Manufacturing, Inc.
653
2
Dana Automotive Systems Group, LLC
429
2
GKN Driveline North America, Inc.
117
2
Abaco Drilling Technologies LLC
38
2
ILJIN Co., Ltd.
51
2
Halliburton Energy Services, Inc.
20835
1
Daimler AG
3397
1
Bayerische Motoren Werke Aktiengesellschaft
14270
1
Hamilton Sundstrand Corporation
4844
1
Schaeffler Technologies AG & Co. KG
9807
1
JTEKT Corporation
2492
1
Audi AG
7344
1
e-AAM Driveline Systems AB
45
1
Encore Medical, L.P. (d/b/a/ DJO Surgical)
89
1
Erae Automotive Systems Co., Ltd.
15
1
Exponential Technologies, Inc.
36
1
Other owners 27