- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16C - Shafts; flexible shafts; mechanical means for transmitting movement in a flexible sheathing; elements of crankshaft mechanisms; pivots; pivotal connections; rotary engineering elements other than gearing, coupling, clutch or brake elements; bearings
- F16C 33/42 - Ball cages made from wire or sheet-metal strips
Patent holdings for IPC class F16C 33/42
Total number of patents in this class: 85
10-year publication summary
9
|
15
|
9
|
5
|
2
|
5
|
1
|
1
|
8
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
NTN Corporation | 5008 |
28 |
Aktiebolaget SKF | 2700 |
14 |
Schaeffler Technologies AG & Co. KG | 8880 |
12 |
Schaeffler Technologies GmbH & Co. KG | 846 |
6 |
NSK Ltd. | 2719 |
5 |
Bettcher Industries, Inc. | 112 |
2 |
Schaeffler KG | 960 |
2 |
THK Co., Ltd. | 1206 |
2 |
ThyssenKrupp Rothe Erde GmbH | 66 |
2 |
The Timken Company | 392 |
2 |
JTEKT Corporation | 2423 |
1 |
AB SKF | 193 |
1 |
Aktiebolaget | 2 |
1 |
Flextronics Automotive, Inc. | 25 |
1 |
Rolex S.A. | 606 |
1 |
Schaeffler Group USA, Inc. | 281 |
1 |
Tsubakimoto Chain Co. | 588 |
1 |
Flextronic Global Services Canada Inc. | 1 |
1 |
Services Globaux Flextronics Canada Inc. | 1 |
1 |
Dodge Industrial, Inc. | 136 |
1 |
Other owners | 0 |