- 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 33/64 - Special methods of manufacture
Patent holdings for IPC class F16C 33/64
Total number of patents in this class: 803
10-year publication summary
|
71
|
56
|
52
|
46
|
33
|
48
|
35
|
34
|
40
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NTN Corporation | 4925 |
229 |
| Aktiebolaget SKF | 3142 |
125 |
| NSK Ltd. | 2840 |
105 |
| Schaeffler Technologies AG & Co. KG | 11093 |
83 |
| JTEKT Corporation | 2605 |
33 |
| Schaeffler Technologies GmbH & Co. KG | 846 |
10 |
| The Timken Company | 318 |
9 |
| Nippon Thompson Co., Ltd. | 230 |
8 |
| ThyssenKrupp AG | 3353 |
8 |
| Nachi-Fujikoshi Corp. | 129 |
7 |
| Schaeffler KG | 442 |
6 |
| Tocalo Co., Ltd. | 108 |
6 |
| thyssenkrupp rothe erde Germany GmbH | 56 |
6 |
| AB SKF | 127 |
5 |
| Nippon Steel & Sumitomo Metal Corporation | 1981 |
5 |
| Minebea Mitsumi Inc. | 1968 |
5 |
| Robert Bosch GmbH | 44254 |
3 |
| Koyo Bearings USA LLC | 13 |
3 |
| Cooper Roller Bearings Company Limited | 15 |
3 |
| Daido Steel Co., Ltd. | 285 |
3 |
| Other owners | 141 |