- 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 19/34 - Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
Patent holdings for IPC class F16C 19/34
Total number of patents in this class: 70
10-year publication summary
2
|
3
|
2
|
1
|
9
|
2
|
5
|
3
|
1
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
NTN Corporation | 4980 |
14 |
Aktiebolaget SKF | 2834 |
10 |
Schaeffler Technologies AG & Co. KG | 9364 |
7 |
Schaeffler Technologies GmbH & Co. KG | 846 |
5 |
JTEKT Corporation | 2435 |
3 |
NSK Ltd. | 2732 |
2 |
AB SKF | 175 |
2 |
National Oilwell Varco, L.P. | 1625 |
2 |
Schaeffler KG | 821 |
2 |
Aktiebolaget SKF | 98 |
2 |
ZF Friedrichshafen AG | 7019 |
1 |
Aisin AW Co., Ltd. | 2365 |
1 |
Amsted Rail Company, Inc. | 437 |
1 |
APL Norway AS | 34 |
1 |
Defontaine | 11 |
1 |
Kyodo Yushi Co., Ltd. | 227 |
1 |
Nippon Thompson Co., Ltd. | 207 |
1 |
NRB Bearings Ltd. | 11 |
1 |
Nucor Corporation | 421 |
1 |
Rexnord Industries, LLC | 193 |
1 |
Other owners | 11 |