- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16C - Shafts; flexible shafts; mechanical means for transmitting movement in a flexible sheathing; elements of crankshaft mechanisms; pivots; pivotal connections; rotary engineering elements other than gearing, coupling, clutch or brake elements; bearings
- F16C 19/54 - Systems consisting of a plurality of bearings with rolling friction
Patent holdings for IPC class F16C 19/54
Total number of patents in this class: 698
10-year publication summary
|
71
|
106
|
88
|
98
|
81
|
46
|
46
|
36
|
38
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aktiebolaget SKF | 2700 |
85 |
| Schaeffler Technologies AG & Co. KG | 8880 |
40 |
| NTN Corporation | 5008 |
29 |
| NSK Ltd. | 2719 |
21 |
| JTEKT Corporation | 2423 |
17 |
| Temper Axle Products Corporation | 78 |
17 |
| Minebea Mitsumi Inc. | 1461 |
17 |
| Schaeffler KG | 960 |
15 |
| The Timken Company | 392 |
10 |
| IMO Holding GmbH | 85 |
9 |
| ZF Friedrichshafen AG | 6820 |
8 |
| Rolls-Royce PLC | 2944 |
8 |
| American Axle & Manufacturing, Inc. | 649 |
8 |
| ThyssenKrupp AG | 3086 |
8 |
| Robert Bosch GmbH | 40953 |
7 |
| Schaeffler Technologies GmbH & Co. KG | 846 |
7 |
| Nidec Motor Corporation | 527 |
7 |
| JPMorgan Chase Bank, National Association | 10964 |
6 |
| ArvinMeritor Technology, LLC | 404 |
6 |
| Rtx Corporation | 8674 |
6 |
| Other owners | 367 |