- 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 43/04 - Assembling rolling contact bearings
Patent holdings for IPC class F16C 43/04
Total number of patents in this class: 532
10-year publication summary
|
51
|
36
|
35
|
48
|
32
|
47
|
33
|
27
|
24
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aktiebolaget SKF | 3062 |
89 |
| Schaeffler Technologies AG & Co. KG | 10649 |
58 |
| NTN Corporation | 4940 |
57 |
| NSK Ltd. | 2822 |
48 |
| JTEKT Corporation | 2544 |
23 |
| Temper Axle Products Corporation | 71 |
18 |
| The Timken Company | 329 |
13 |
| Amsted Rail Company, Inc. | 429 |
8 |
| Pratt & Whitney Canada Corp. | 5203 |
5 |
| Hamilton Sundstrand Corporation | 5013 |
5 |
| Schaeffler Technologies GmbH & Co. KG | 847 |
5 |
| Nippon Thompson Co., Ltd. | 223 |
5 |
| Nakanishi Metal Works Co., Ltd. | 122 |
4 |
| American Woodmark Management Company | 116 |
4 |
| Dodge Industrial, Inc. | 136 |
4 |
| General Electric Company | 13811 |
3 |
| LG Electronics Inc. | 74848 |
3 |
| Deere & Company | 7889 |
3 |
| Caterpillar Inc. | 10067 |
3 |
| Continental Automotive GmbH | 4638 |
3 |
| Other owners | 171 |