- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16C - Shaftsflexible shaftsmechanical means for transmitting movement in a flexible sheathingelements of crankshaft mechanismspivotspivotal connectionsrotary engineering elements other than gearing, coupling, clutch or brake elementsbearings
- F16C 33/46 - Cages for rollers or needles
Patent holdings for IPC class F16C 33/46
Total number of patents in this class: 847
10-year publication summary
|
91
|
74
|
83
|
60
|
55
|
48
|
42
|
62
|
43
|
7
|
| 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 | 9395 |
173 |
| NTN Corporation | 4976 |
168 |
| Aktiebolaget SKF | 2839 |
117 |
| JTEKT Corporation | 2443 |
76 |
| NSK Ltd. | 2738 |
67 |
| The Timken Company | 383 |
20 |
| Schaeffler Technologies GmbH & Co. KG | 846 |
15 |
| Schaeffler KG | 817 |
15 |
| Bowman International Limited | 29 |
10 |
| Koyo Bearings North America LLC | 66 |
9 |
| General Electric Company | 17789 |
8 |
| Nippon Thompson Co., Ltd. | 208 |
8 |
| Nabtesco Corporation | 883 |
7 |
| Harmonic Drive Systems Inc. | 473 |
5 |
| Roller Bearing Company of America, Inc. | 211 |
5 |
| ThyssenKrupp AG | 3207 |
4 |
| ThyssenKrupp Rothe Erde GmbH | 65 |
4 |
| Toyota Motor Corporation | 30455 |
3 |
| ZF Friedrichshafen AG | 7028 |
3 |
| AB SKF | 171 |
3 |
| Other owners | 127 |