- 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 19/52 - Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
Patent holdings for IPC class F16C 19/52
Total number of patents in this class: 995
10-year publication summary
|
82
|
77
|
67
|
88
|
67
|
69
|
72
|
59
|
59
|
37
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aktiebolaget SKF | 3128 |
168 |
| Schaeffler Technologies AG & Co. KG | 10968 |
99 |
| NTN Corporation | 4914 |
86 |
| NSK Ltd. | 2834 |
51 |
| Schaeffler KG | 458 |
15 |
| Rtx Corporation | 10102 |
15 |
| Rolls-Royce PLC | 3221 |
13 |
| Schaeffler Technologies GmbH & Co. KG | 846 |
12 |
| Minebea Mitsumi Inc. | 1943 |
12 |
| Siemens AG | 24029 |
10 |
| Safran Aircraft Engines | 6694 |
10 |
| ThyssenKrupp AG | 3409 |
10 |
| JTEKT Corporation | 2583 |
9 |
| Aktiebolaget SKF | 100 |
7 |
| thyssenkrupp rothe erde Germany GmbH | 54 |
7 |
| Wavetamer LLC | 39 |
7 |
| Pratt & Whitney Canada Corp. | 5479 |
6 |
| Mitsubishi Electric Corporation | 48018 |
6 |
| SAF-HOLLAND GmbH | 410 |
6 |
| Safran Electrical & Power | 770 |
6 |
| Other owners | 440 |