- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16C - Shaftsflexible shaftsmechanical means for transmitting movement in a flexible sheathingelements of crankshaft mechanismspivotspivotal connectionsrotary engineering elements other than gearing, coupling, clutch or brake elementsbearings
- F16C 23/04 - Sliding-contact bearings self-adjusting
Patent holdings for IPC class F16C 23/04
Total number of patents in this class: 448
10-year publication summary
|
41
|
33
|
33
|
38
|
31
|
30
|
18
|
17
|
10
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Roller Bearing Company of America, Inc. | 215 |
44 |
| Miba Gleitlager Austria GmbH | 115 |
13 |
| Schaeffler Technologies AG & Co. KG | 10893 |
11 |
| Aktiebolaget SKF | 3119 |
11 |
| Robert Bosch GmbH | 44045 |
10 |
| ZF Friedrichshafen AG | 7220 |
10 |
| SKF Aerospace France S.A.S. | 67 |
10 |
| Minebea Mitsumi Inc. | 1926 |
9 |
| NTN Corporation | 4917 |
8 |
| Hydromecanique et Frottement | 126 |
8 |
| US Synthetic Corporation | 622 |
7 |
| Mitsubishi Heavy Industries, Ltd. | 9080 |
6 |
| Schaublin SA | 38 |
6 |
| H.e.f. | 114 |
5 |
| IHI Corporation | 3529 |
5 |
| Halliburton Energy Services, Inc. | 21294 |
4 |
| The Boeing Company | 20145 |
4 |
| Deere & Company | 8055 |
4 |
| Airbus Operations S.A.S. | 2545 |
4 |
| Rolls-Royce PLC | 3217 |
4 |
| Other owners | 265 |