- 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: 860
10-year publication summary
|
90
|
72
|
82
|
60
|
53
|
48
|
42
|
63
|
44
|
25
|
| 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 | 9955 |
176 |
| NTN Corporation | 4965 |
171 |
| Aktiebolaget SKF | 2959 |
121 |
| JTEKT Corporation | 2508 |
77 |
| NSK Ltd. | 2789 |
67 |
| The Timken Company | 364 |
19 |
| Schaeffler Technologies GmbH & Co. KG | 846 |
15 |
| Schaeffler KG | 692 |
14 |
| Bowman International Limited | 27 |
10 |
| General Electric Company | 13807 |
8 |
| Koyo Bearings North America LLC | 61 |
8 |
| Nippon Thompson Co., Ltd. | 220 |
8 |
| Nabtesco Corporation | 889 |
7 |
| Harmonic Drive Systems Inc. | 474 |
5 |
| Roller Bearing Company of America, Inc. | 209 |
5 |
| ThyssenKrupp AG | 3298 |
4 |
| ThyssenKrupp Rothe Erde GmbH | 66 |
4 |
| ZF Friedrichshafen AG | 7166 |
3 |
| AB SKF | 155 |
3 |
| Amsted Rail Company, Inc. | 439 |
3 |
| Other owners | 132 |