- 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 41/04 - Preventing damage to bearings during storage or transport thereof or when otherwise out of use
Patent holdings for IPC class F16C 41/04
Total number of patents in this class: 127
10-year publication summary
12
|
21
|
9
|
14
|
10
|
7
|
8
|
5
|
4
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Aktiebolaget SKF | 2700 |
27 |
Schaeffler Technologies AG & Co. KG | 8880 |
19 |
NTN Corporation | 5008 |
15 |
NSK Ltd. | 2719 |
6 |
JTEKT Corporation | 2423 |
4 |
KIC LLC | 14 |
4 |
The Timken Company | 392 |
4 |
Schaeffler Technologies GmbH & Co. KG | 846 |
3 |
THK Co., Ltd. | 1206 |
3 |
Pratt & Whitney Canada Corp. | 4215 |
2 |
Dresser-Rand Company | 233 |
2 |
Goodrich Corporation | 2081 |
2 |
Koyo Bearings North America LLC | 67 |
2 |
Miba Gleitlager Austria GmbH | 114 |
2 |
Safran Aircraft Engines | 5739 |
2 |
Schaeffler KG | 960 |
2 |
Fersa Innova, S.L.U. | 9 |
2 |
SNECMA S.A. | 1160 |
1 |
ZF Friedrichshafen AG | 6820 |
1 |
NTN-SNR Roulements | 96 |
1 |
Other owners | 23 |