Patent holdings for IPC class F16C 19/34

Total number of patents in this class: 70

10-year publication summary

2
3
2
1
9
2
5
3
1
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
NTN Corporation
4980
14
Aktiebolaget SKF
2834
10
Schaeffler Technologies AG & Co. KG
9364
7
Schaeffler Technologies GmbH & Co. KG
846
5
JTEKT Corporation
2435
3
NSK Ltd.
2732
2
AB SKF
175
2
National Oilwell Varco, L.P.
1625
2
Schaeffler KG
821
2
Aktiebolaget SKF
98
2
ZF Friedrichshafen AG
7019
1
Aisin AW Co., Ltd.
2365
1
Amsted Rail Company, Inc.
437
1
APL Norway AS
34
1
Defontaine
11
1
Kyodo Yushi Co., Ltd.
227
1
Nippon Thompson Co., Ltd.
207
1
NRB Bearings Ltd.
11
1
Nucor Corporation
421
1
Rexnord Industries, LLC
193
1
Other owners 11