- 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 31/04 - Ball or roller bearings
Patent holdings for IPC class F16C 31/04
Total number of patents in this class: 27
10-year publication summary
|
1
|
2
|
0
|
5
|
2
|
1
|
1
|
3
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| THK Co., Ltd. | 1202 |
3 |
| Schaeffler Technologies AG & Co. KG | 9706 |
2 |
| Schaeffler Technologies GmbH & Co. KG | 846 |
2 |
| NTN Corporation | 4975 |
2 |
| Aktiebolaget SKF | 2918 |
2 |
| Safran Electronics & Defense | 1273 |
2 |
| Schaeffler KG | 744 |
2 |
| Samsung Electronics Co., Ltd. | 143555 |
1 |
| GM Global Technology Operations LLC | 14834 |
1 |
| Nissan Motor Co., Ltd. | 12367 |
1 |
| Hyundai Motor Company | 21451 |
1 |
| NSK Ltd. | 2763 |
1 |
| Elbit Systems Electro-Optics Elop Ltd. | 92 |
1 |
| Graf Synergy S.r.l. | 79 |
1 |
| Hiwin Technologies Corp. | 333 |
1 |
| ILJIN GLOBAL CO., LTD. a legal entity | 87 |
1 |
| MPS Micro Precision Systems AG | 24 |
1 |
| Northwest a & F University | 55 |
1 |
| TRW Limited | 255 |
1 |
| Other owners | 0 |