- 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 19/04 - Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
Patent holdings for IPC class F16C 19/04
Total number of patents in this class: 99
10-year publication summary
|
9
|
3
|
8
|
10
|
10
|
11
|
8
|
9
|
10
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NTN Corporation | 4980 |
11 |
| Schaeffler Technologies AG & Co. KG | 9364 |
8 |
| NSK Ltd. | 2732 |
6 |
| JTEKT Corporation | 2435 |
4 |
| Aktiebolaget SKF | 2834 |
4 |
| General Electric Company | 17803 |
3 |
| ILJIN GLOBAL CO., LTD. a legal entity | 84 |
3 |
| Skydio, Inc. | 372 |
3 |
| TAS Global Co., Ltd. | 28 |
3 |
| United Technologies Corporation | 2259 |
2 |
| IHI Corporation | 3356 |
2 |
| Robotzone, LLC | 49 |
2 |
| NGI A/S | 49 |
2 |
| Honda Motor Co., Ltd. | 24865 |
1 |
| LG Electronics Inc. | 70898 |
1 |
| Honeywell International Inc. | 14007 |
1 |
| Ricoh Company, Ltd. | 13205 |
1 |
| Rolls-Royce PLC | 2981 |
1 |
| Seiko Instruments Inc. | 516 |
1 |
| Siemens Energy, Inc. | 1734 |
1 |
| Other owners | 39 |