- 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 19/18 - Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
Patent holdings for IPC class F16C 19/18
Total number of patents in this class: 1213
10-year publication summary
|
95
|
104
|
117
|
85
|
81
|
66
|
64
|
68
|
49
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NTN Corporation | 4946 |
367 |
| Aktiebolaget SKF | 3046 |
132 |
| NSK Ltd. | 2822 |
117 |
| Schaeffler Technologies AG & Co. KG | 10526 |
88 |
| JTEKT Corporation | 2541 |
62 |
| NOK Corporation | 2264 |
32 |
| Schaeffler Technologies GmbH & Co. KG | 847 |
19 |
| Aktiebolaget SKF | 100 |
18 |
| Uchiyama Manufacturing Corp. | 127 |
16 |
| Schaeffler KG | 593 |
15 |
| IL Jin Global Co., Ltd. | 43 |
14 |
| Minebea Mitsumi Inc. | 1837 |
11 |
| Audi AG | 7429 |
10 |
| Nakanishi Metal Works Co., Ltd. | 121 |
10 |
| BorgWarner Inc. | 2600 |
9 |
| ILJIN GLOBAL CO., LTD. a legal entity | 88 |
9 |
| NTN-SNR Roulements | 85 |
8 |
| Roller Bearing Company of America, Inc. | 208 |
7 |
| IMO Holding GmbH | 84 |
6 |
| Kyodo Yushi Co., Ltd. | 250 |
6 |
| Other owners | 257 |