Patent holdings for IPC class F16C 19/30

Total number of patents in this class: 308

10-year publication summary

33
31
29
23
16
14
11
9
7
4
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Schaeffler Technologies AG & Co. KG
11125
70
NTN Corporation
4922
50
NSK Ltd.
2838
19
Aktiebolaget SKF
3148
16
JTEKT Corporation
2607
14
Schaeffler Technologies GmbH & Co. KG
847
7
Nidec Motor Corporation
530
7
Itrec B.V.
504
6
Koyo Bearings North America LLC
61
6
Coiled Tubing Rental Tools, Inc.
11
5
Liebherr-components Biberach GmbH
225
5
Schaeffler KG
435
5
The Timken Company
318
5
Alcon, Inc.
5910
4
Halliburton Energy Services, Inc.
21296
3
National Oilwell Varco, L.P.
1700
3
Thru Tubing Solutions, Inc.
405
3
Joy Global Surface Mining Inc
373
3
Hitachi Construction Machinery Co., Ltd.
2765
2
Caterpillar Inc.
10299
2
Other owners 73