- 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 33/52 - Cages for rollers or needles with no part entering between, or touching, the bearing surfaces of the rollers
Patent holdings for IPC class F16C 33/52
Total number of patents in this class: 47
10-year publication summary
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4
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3
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4
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5
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1
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0
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1
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0
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1
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Timken Company | 326 |
8 |
| Schaeffler Technologies AG & Co. KG | 10687 |
4 |
| Schaeffler KG | 553 |
4 |
| ThyssenKrupp AG | 3463 |
3 |
| Schaeffler Technologies GmbH & Co. KG | 847 |
2 |
| JTEKT Corporation | 2547 |
2 |
| Aktiebolaget SKF | 3067 |
2 |
| DeLaval Holding AB | 956 |
2 |
| Forum US, Inc. | 345 |
2 |
| Genesis Advanced Technology Inc. | 50 |
2 |
| ThyssenKrupp Rothe Erde GmbH | 66 |
2 |
| NTN Corporation | 4940 |
1 |
| Koyo Bearings USA LLC | 13 |
1 |
| NSK Ltd. | 2822 |
1 |
| Danieli & C. Officine Meccaniche S.p.A. | 712 |
1 |
| EBT, Inc. | 5 |
1 |
| Koyo Bearings North America LLC | 61 |
1 |
| Paul Müller GmbH & Co. KG Unternehmensbeteiligungen | 35 |
1 |
| Roller Bearing Company of America, Inc. | 213 |
1 |
| Tsubakimoto Chain Co. | 621 |
1 |
| Other owners | 5 |