- 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 33/12 - Structural compositionUse of special materials or surface treatments, e.g. for rust-proofing
Patent holdings for IPC class F16C 33/12
Total number of patents in this class: 1052
10-year publication summary
|
87
|
88
|
102
|
77
|
69
|
44
|
38
|
33
|
21
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NTN Corporation | 4944 |
110 |
| Daido Metal Company Ltd. | 242 |
70 |
| Taiho Kogyo Co., Ltd. | 328 |
63 |
| MAHLE International GmbH | 2851 |
36 |
| Miba Gleitlager Austria GmbH | 117 |
35 |
| Diamet Corporation | 92 |
32 |
| Federal-Mogul Wiesbaden GmbH | 99 |
31 |
| Oiles Corporation | 510 |
28 |
| Schaeffler Technologies AG & Co. KG | 10539 |
22 |
| Aktiebolaget SKF | 3047 |
21 |
| US Synthetic Corporation | 614 |
21 |
| Senju Metal Industry Co., Ltd. | 691 |
19 |
| KS Gleitlager GmbH | 74 |
16 |
| Miba Gleitlager GmbH | 29 |
14 |
| Saint-Gobain Performance Plastics Pampus GmbH | 121 |
14 |
| Nissan Motor Co., Ltd. | 12696 |
13 |
| MAHLE Engine Systems UK Limited | 60 |
13 |
| Saint-Gobain Performance Plastics Corporation | 1038 |
13 |
| Hamilton Sundstrand Corporation | 5001 |
11 |
| Caterpillar Inc. | 9998 |
7 |
| Other owners | 463 |