- 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 41/04 - Preventing damage to bearings during storage or transport thereof or when otherwise out of use
Patent holdings for IPC class F16C 41/04
Total number of patents in this class: 125
10-year publication summary
|
21
|
9
|
14
|
10
|
7
|
8
|
5
|
4
|
4
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aktiebolaget SKF | 2924 |
26 |
| Schaeffler Technologies AG & Co. KG | 9771 |
20 |
| NTN Corporation | 4977 |
15 |
| NSK Ltd. | 2767 |
5 |
| The Timken Company | 374 |
4 |
| Schaeffler Technologies GmbH & Co. KG | 846 |
3 |
| Accuride Corporation | 44 |
3 |
| Miba Gleitlager Austria GmbH | 118 |
3 |
| THK Co., Ltd. | 1201 |
3 |
| Pratt & Whitney Canada Corp. | 4629 |
2 |
| JTEKT Corporation | 2490 |
2 |
| Dresser-Rand Company | 212 |
2 |
| Goodrich Corporation | 2106 |
2 |
| Koyo Bearings North America LLC | 63 |
2 |
| Safran Aircraft Engines | 6250 |
2 |
| Schaeffler KG | 740 |
2 |
| Fersa Innova, S.L.U. | 9 |
2 |
| SNECMA S.A. | 1145 |
1 |
| ZF Friedrichshafen AG | 7135 |
1 |
| NTN-SNR Roulements | 85 |
1 |
| Other owners | 24 |