- 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 35/04 - Rigid support of bearing unitsHousings, e.g. caps, covers in the case of ball or roller bearings
Patent holdings for IPC class F16C 35/04
Total number of patents in this class: 489
10-year publication summary
|
36
|
53
|
46
|
40
|
35
|
39
|
26
|
32
|
19
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aktiebolaget SKF | 3053 |
76 |
| Schaeffler Technologies AG & Co. KG | 10592 |
26 |
| Pratt & Whitney Canada Corp. | 5159 |
12 |
| Rtx Corporation | 9785 |
11 |
| ZF Friedrichshafen AG | 7210 |
10 |
| SPM Oil & Gas Inc. | 348 |
10 |
| General Electric Company | 13804 |
8 |
| Robert Bosch GmbH | 43385 |
8 |
| Nikon Metrology, NV | 65 |
7 |
| LG Innotek Co., Ltd. | 8089 |
7 |
| Aktiebolaget SKF | 100 |
7 |
| NTN Corporation | 4936 |
6 |
| JTEKT Corporation | 2549 |
6 |
| BorgWarner Inc. | 2594 |
6 |
| IMO Holding GmbH | 85 |
5 |
| Regal Beloit America, Inc. | 857 |
5 |
| Safran Aircraft Engines | 6489 |
5 |
| The Timken Company | 332 |
5 |
| NGI A/S | 57 |
5 |
| Siemens AG | 24329 |
4 |
| Other owners | 260 |