- 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 33/62 - Selection of substances
Patent holdings for IPC class F16C 33/62
Total number of patents in this class: 572
10-year publication summary
|
42
|
34
|
39
|
29
|
24
|
29
|
31
|
35
|
32
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NTN Corporation | 4918 |
162 |
| Aktiebolaget SKF | 3134 |
86 |
| NSK Ltd. | 2834 |
46 |
| Schaeffler Technologies AG & Co. KG | 11044 |
44 |
| JTEKT Corporation | 2599 |
22 |
| Schaeffler Technologies GmbH & Co. KG | 846 |
11 |
| Nippon Steel & Sumitomo Metal Corporation | 1981 |
8 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2837 |
5 |
| THK Co., Ltd. | 1195 |
5 |
| General Electric Company | 13908 |
4 |
| JFE Steel Corporation | 7562 |
4 |
| Nippon Steel Corporation | 6911 |
4 |
| Nippon Thompson Co., Ltd. | 229 |
4 |
| Roller Bearing Company of America, Inc. | 212 |
4 |
| Schaeffler KG | 455 |
4 |
| SKF Aerospace France | 28 |
4 |
| Tocalo Co., Ltd. | 108 |
4 |
| Minebea Mitsumi Inc. | 1950 |
4 |
| Carrier Corporation | 3951 |
3 |
| AB SKF | 128 |
3 |
| Other owners | 141 |