- 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 19/46 - Needle bearings with one row of needles
Patent holdings for IPC class F16C 19/46
Total number of patents in this class: 253
10-year publication summary
|
18
|
34
|
18
|
13
|
18
|
11
|
19
|
3
|
9
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NTN Corporation | 4949 |
71 |
| Schaeffler Technologies AG & Co. KG | 10505 |
63 |
| NSK Ltd. | 2820 |
20 |
| Aktiebolaget SKF | 3045 |
13 |
| Schaeffler KG | 594 |
8 |
| Koyo Bearings North America LLC | 61 |
5 |
| Nippon Thompson Co., Ltd. | 225 |
5 |
| ZF Friedrichshafen AG | 7202 |
3 |
| JTEKT Corporation | 2540 |
3 |
| Robert Bosch GmbH | 43244 |
2 |
| Schaeffler Technologies GmbH & Co. KG | 847 |
2 |
| Koyo Bearings USA LLC | 13 |
2 |
| E. Winkemann GmbH | 5 |
2 |
| EIK Engineering SDN. BHD. | 9 |
2 |
| Harmonic Drive Systems Inc. | 478 |
2 |
| Neumayer Tekfor Holding GmbH | 71 |
2 |
| Roller Bearing Company of America, Inc. | 208 |
2 |
| Shanghai Changyi Machinery Manufacture Co., Ltd | 8 |
2 |
| Honda Motor Co., Ltd. | 25764 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8951 |
1 |
| Other owners | 42 |