- 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: 571
10-year publication summary
|
42
|
34
|
39
|
29
|
24
|
29
|
31
|
35
|
31
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NTN Corporation | 4937 |
162 |
| Aktiebolaget SKF | 3082 |
84 |
| NSK Ltd. | 2826 |
47 |
| Schaeffler Technologies AG & Co. KG | 10725 |
44 |
| JTEKT Corporation | 2557 |
22 |
| Schaeffler Technologies GmbH & Co. KG | 847 |
11 |
| Nippon Steel & Sumitomo Metal Corporation | 1985 |
8 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2835 |
5 |
| Schaeffler KG | 542 |
5 |
| THK Co., Ltd. | 1186 |
5 |
| General Electric Company | 13806 |
4 |
| JFE Steel Corporation | 7362 |
4 |
| Nippon Steel Corporation | 6703 |
4 |
| Nippon Thompson Co., Ltd. | 225 |
4 |
| Roller Bearing Company of America, Inc. | 213 |
4 |
| SKF Aerospace France | 28 |
4 |
| Tocalo Co., Ltd. | 106 |
4 |
| Carrier Corporation | 3967 |
3 |
| AB SKF | 144 |
3 |
| Daido Steel Co., Ltd. | 280 |
3 |
| Other owners | 141 |