- 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 23/08 - Ball or roller bearings self-adjusting
Patent holdings for IPC class F16C 23/08
Total number of patents in this class: 468
10-year publication summary
|
66
|
31
|
37
|
34
|
26
|
30
|
38
|
29
|
18
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aktiebolaget SKF | 2950 |
100 |
| Schaeffler Technologies AG & Co. KG | 9897 |
70 |
| NTN Corporation | 4975 |
46 |
| Roller Bearing Company of America, Inc. | 208 |
12 |
| NSK Ltd. | 2782 |
11 |
| The Timken Company | 366 |
10 |
| Schaeffler KG | 700 |
7 |
| Rexnord Industries, LLC | 182 |
6 |
| ThyssenKrupp Presta AG | 1104 |
6 |
| Aktiebolaget SKF | 98 |
6 |
| Schaeffler Technologies GmbH & Co. KG | 846 |
5 |
| Koyo Bearings North America LLC | 61 |
5 |
| Robert Bosch GmbH | 42677 |
4 |
| JTEKT Corporation | 2505 |
4 |
| DeLaval Holding AB | 943 |
4 |
| Safran Aircraft Engines | 6287 |
4 |
| Safran Transmission Systems | 314 |
4 |
| Halliburton Energy Services, Inc. | 20908 |
3 |
| Deere & Company | 7619 |
3 |
| Cooper Roller Bearings Company Limited | 15 |
3 |
| Other owners | 155 |