Patent holdings for IPC class F16C 19/30

Total number of patents in this class: 304

10-year publication summary

52
33
31
29
23
16
14
11
9
4
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Schaeffler Technologies AG & Co. KG
9807
69
NTN Corporation
4984
51
NSK Ltd.
2771
18
Aktiebolaget SKF
2934
15
JTEKT Corporation
2492
14
Schaeffler Technologies GmbH & Co. KG
846
7
Nidec Motor Corporation
525
7
Schaeffler KG
734
7
Itrec B.V.
503
6
Koyo Bearings North America LLC
61
6
Coiled Tubing Rental Tools, Inc.
12
5
The Timken Company
372
5
Alcon, Inc.
5405
4
Liebherr-components Biberach GmbH
223
4
Halliburton Energy Services, Inc.
20835
3
National Oilwell Varco, L.P.
1661
3
Nippon Thompson Co., Ltd.
216
3
Thru Tubing Solutions, Inc.
376
3
Joy Global Surface Mining Inc
364
3
Hitachi Construction Machinery Co., Ltd.
2633
2
Other owners 69