- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16C - Shafts; flexible shafts; mechanical means for transmitting movement in a flexible sheathing; elements of crankshaft mechanisms; pivots; pivotal connections; rotary engineering elements other than gearing, coupling, clutch or brake elements; bearings
- 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: 258
10-year publication summary
|
30
|
18
|
34
|
18
|
13
|
18
|
11
|
18
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NTN Corporation | 4976 |
71 |
| Schaeffler Technologies AG & Co. KG | 9395 |
60 |
| NSK Ltd. | 2738 |
20 |
| Aktiebolaget SKF | 2839 |
13 |
| Schaeffler KG | 817 |
12 |
| Honda Motor Co., Ltd. | 24866 |
5 |
| Koyo Bearings North America LLC | 66 |
5 |
| Nippon Thompson Co., Ltd. | 208 |
4 |
| ZF Friedrichshafen AG | 7028 |
3 |
| JTEKT Corporation | 2443 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8538 |
2 |
| Robert Bosch GmbH | 41786 |
2 |
| Schaeffler Technologies GmbH & Co. KG | 846 |
2 |
| Koyo Bearings USA LLC | 13 |
2 |
| E. Winkemann GmbH | 4 |
2 |
| EIK Engineering SDN. BHD. | 8 |
2 |
| Harmonic Drive Systems Inc. | 473 |
2 |
| Neumayer Tekfor Holding GmbH | 76 |
2 |
| Roller Bearing Company of America, Inc. | 211 |
2 |
| Shanghai Changyi Machinery Manufacture Co., Ltd | 8 |
2 |
| Other owners | 42 |