- 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 19/08 - Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with two or more rows of balls
Patent holdings for IPC class F16C 19/08
Total number of patents in this class: 178
10-year publication summary
22
|
10
|
14
|
18
|
24
|
20
|
10
|
9
|
10
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
NTN Corporation | 5008 |
23 |
Aktiebolaget SKF | 2700 |
23 |
JTEKT Corporation | 2423 |
14 |
NSK Ltd. | 2719 |
13 |
Schaeffler Technologies AG & Co. KG | 8880 |
8 |
ILJIN GLOBAL CO., LTD. a legal entity | 73 |
5 |
JPMorgan Chase Bank, National Association | 10964 |
4 |
Eagle Industry Co., Ltd. | 1062 |
4 |
GE Infrastructure Technology, LLC | 5873 |
4 |
GoPro, Inc. | 1915 |
3 |
Toyota Motor Corporation | 28582 |
2 |
Pratt & Whitney Canada Corp. | 4215 |
2 |
Hamilton Sundstrand Corporation | 4525 |
2 |
Dresser-Rand Company | 233 |
2 |
Harmonic Drive Systems Inc. | 465 |
2 |
Liebherr-components Biberach GmbH | 223 |
2 |
Schaeffler KG | 960 |
2 |
Sejin-igb Co., Ltd. | 35 |
2 |
Rival Downhole Tools LC | 37 |
2 |
Knappco, LLC | 55 |
2 |
Other owners | 57 |