- 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 19/18 - Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
Patent holdings for IPC class F16C 19/18
Total number of patents in this class: 1216
10-year publication summary
79
|
96
|
104
|
119
|
86
|
81
|
65
|
66
|
67
|
3
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
NTN Corporation | 4980 |
389 |
Aktiebolaget SKF | 2834 |
125 |
NSK Ltd. | 2732 |
116 |
Schaeffler Technologies AG & Co. KG | 9364 |
83 |
JTEKT Corporation | 2435 |
60 |
NOK Corporation | 2162 |
31 |
Schaeffler KG | 821 |
25 |
Schaeffler Technologies GmbH & Co. KG | 846 |
19 |
Aktiebolaget SKF | 98 |
18 |
Uchiyama Manufacturing Corp. | 124 |
16 |
IL Jin Global Co., Ltd. | 32 |
11 |
Nakanishi Metal Works Co., Ltd. | 110 |
10 |
Audi AG | 7270 |
9 |
BorgWarner Inc. | 2588 |
9 |
Minebea Mitsumi Inc. | 1611 |
9 |
ILJIN GLOBAL CO., LTD. a legal entity | 84 |
8 |
NTN-SNR Roulements | 85 |
7 |
Roller Bearing Company of America, Inc. | 211 |
7 |
IMO Holding GmbH | 85 |
6 |
Kyodo Yushi Co., Ltd. | 227 |
6 |
Other owners | 252 |