- 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: 877
10-year publication summary
|
74
|
83
|
60
|
55
|
48
|
42
|
63
|
45
|
35
|
15
|
| 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 | 10968 |
181 |
| NTN Corporation | 4914 |
166 |
| Aktiebolaget SKF | 3128 |
129 |
| JTEKT Corporation | 2583 |
78 |
| NSK Ltd. | 2834 |
67 |
| The Timken Company | 321 |
19 |
| Schaeffler Technologies GmbH & Co. KG | 846 |
15 |
| Schaeffler KG | 458 |
11 |
| General Electric Company | 13899 |
10 |
| Bowman International Limited | 26 |
9 |
| Koyo Bearings North America LLC | 61 |
8 |
| Nippon Thompson Co., Ltd. | 227 |
8 |
| Nabtesco Corporation | 862 |
7 |
| Harmonic Drive Systems Inc. | 480 |
5 |
| Roller Bearing Company of America, Inc. | 213 |
5 |
| SKF Aerospace France S.A.S. | 68 |
4 |
| THK Co., Ltd. | 1195 |
4 |
| ThyssenKrupp AG | 3409 |
4 |
| ThyssenKrupp Rothe Erde GmbH | 66 |
4 |
| ZF Friedrichshafen AG | 7238 |
3 |
| Other owners | 140 |