- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16C - Shafts; flexible shafts; mechanical means for transmitting movement in a flexible sheathing; elements of crankshaft mechanisms; pivots; pivotal connections; rotary engineering elements other than gearing, coupling, clutch or brake elements; bearings
- F16C 33/60 - Raceways; Race rings divided
Patent holdings for IPC class F16C 33/60
Total number of patents in this class: 552
10-year publication summary
|
44
|
49
|
41
|
37
|
39
|
31
|
30
|
21
|
21
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aktiebolaget SKF | 2839 |
113 |
| Schaeffler Technologies AG & Co. KG | 9395 |
66 |
| NTN Corporation | 4976 |
53 |
| JTEKT Corporation | 2443 |
14 |
| The Timken Company | 383 |
14 |
| Schaeffler Technologies GmbH & Co. KG | 846 |
12 |
| Nippon Thompson Co., Ltd. | 208 |
12 |
| Schaeffler KG | 817 |
12 |
| NSK Ltd. | 2738 |
11 |
| Roller Bearing Company of America, Inc. | 211 |
11 |
| Honda Motor Co., Ltd. | 24866 |
7 |
| Liebherr-components Biberach GmbH | 226 |
7 |
| Safran Aircraft Engines | 6039 |
7 |
| ThyssenKrupp AG | 3207 |
7 |
| Pratt & Whitney Canada Corp. | 4442 |
5 |
| Cooper Roller Bearings Company Limited | 15 |
5 |
| Itrec B.V. | 495 |
5 |
| Koyo Bearings North America LLC | 66 |
5 |
| Insight Analytics Solutions Holdings Limited | 18 |
5 |
| Eolotec GmbH | 9 |
4 |
| Other owners | 177 |