- 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: 801
10-year publication summary
|
70
|
56
|
52
|
45
|
32
|
48
|
34
|
34
|
35
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NTN Corporation | 4936 |
232 |
| Aktiebolaget SKF | 3053 |
120 |
| NSK Ltd. | 2822 |
105 |
| Schaeffler Technologies AG & Co. KG | 10592 |
83 |
| JTEKT Corporation | 2549 |
33 |
| Schaeffler KG | 572 |
11 |
| Schaeffler Technologies GmbH & Co. KG | 847 |
10 |
| The Timken Company | 332 |
9 |
| ThyssenKrupp AG | 3426 |
8 |
| Nachi-Fujikoshi Corp. | 118 |
7 |
| Nippon Thompson Co., Ltd. | 223 |
7 |
| Tocalo Co., Ltd. | 108 |
6 |
| thyssenkrupp rothe erde Germany GmbH | 52 |
6 |
| AB SKF | 147 |
5 |
| Nippon Steel & Sumitomo Metal Corporation | 1985 |
5 |
| Minebea Mitsumi Inc. | 1858 |
5 |
| Robert Bosch GmbH | 43385 |
3 |
| Koyo Bearings USA LLC | 13 |
3 |
| Cooper Roller Bearings Company Limited | 15 |
3 |
| Daido Steel Co., Ltd. | 277 |
3 |
| Other owners | 137 |