- 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 41/00 - Other accessories for bearings
Patent holdings for IPC class F16C 41/00
Total number of patents in this class: 1527
10-year publication summary
|
175
|
117
|
129
|
108
|
120
|
125
|
125
|
100
|
84
|
40
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NTN Corporation | 5008 |
280 |
| Aktiebolaget SKF | 2700 |
248 |
| Schaeffler Technologies AG & Co. KG | 8880 |
150 |
| NSK Ltd. | 2719 |
73 |
| JTEKT Corporation | 2423 |
32 |
| THK Co., Ltd. | 1206 |
28 |
| Schaeffler Technologies GmbH & Co. KG | 846 |
22 |
| Robert Bosch GmbH | 40953 |
20 |
| ZF Friedrichshafen AG | 6820 |
16 |
| Nakanishi Metal Works Co., Ltd. | 101 |
16 |
| Aktiebolaget SKF | 98 |
15 |
| Uchiyama Manufacturing Corp. | 119 |
13 |
| Minebea Mitsumi Inc. | 1461 |
12 |
| Miba Gleitlager Austria GmbH | 114 |
11 |
| Schaeffler KG | 960 |
11 |
| NTN-SNR Roulements | 96 |
9 |
| Temper Axle Products Corporation | 78 |
9 |
| Siemens AG | 24990 |
8 |
| ThyssenKrupp AG | 3086 |
8 |
| Igus GmbH | 471 |
7 |
| Other owners | 539 |