- 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 33/40 - Ball cages for multiple rows of balls
Patent holdings for IPC class F16C 33/40
Total number of patents in this class: 50
10-year publication summary
|
4
|
3
|
4
|
3
|
4
|
2
|
5
|
6
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schaeffler Technologies AG & Co. KG | 9897 |
6 |
| Aktiebolaget SKF | 2950 |
4 |
| Wuxi Haidaer Precision Slides Co., Ltd | 18 |
3 |
| Accuride International GmbH | 50 |
2 |
| Aesculap AG | 1395 |
2 |
| Allison Transmission, Inc. | 836 |
2 |
| FIBRO GmbH | 126 |
2 |
| Flextronics Automotive, Inc. | 25 |
2 |
| Steering Solutions IP Holding Corporation | 924 |
2 |
| THK Co., Ltd. | 1195 |
2 |
| Hong Jiang | 11 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8735 |
1 |
| Pratt & Whitney Canada Corp. | 4765 |
1 |
| GM Global Technology Operations LLC | 15088 |
1 |
| Seiko Instruments Inc. | 504 |
1 |
| JTEKT Corporation | 2505 |
1 |
| Accuride International Limited | 21 |
1 |
| Analogic Corporation | 312 |
1 |
| Ashmin LC | 5 |
1 |
| Edwards Limited | 786 |
1 |
| Other owners | 12 |