- 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 33/04 - BrassesBushesLinings
Patent holdings for IPC class F16C 33/04
Total number of patents in this class: 786
10-year publication summary
|
76
|
83
|
60
|
70
|
74
|
51
|
43
|
46
|
23
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| US Synthetic Corporation | 624 |
159 |
| Daido Metal Company Ltd. | 231 |
36 |
| Schaeffler Technologies AG & Co. KG | 9771 |
20 |
| MAHLE International GmbH | 2751 |
17 |
| Taiho Kogyo Co., Ltd. | 330 |
14 |
| Halliburton Energy Services, Inc. | 20769 |
13 |
| MAHLE Engine Systems UK Limited | 60 |
13 |
| Saint-Gobain Performance Plastics Corporation | 1038 |
12 |
| Saint-Gobain Performance Plastics Pampus GmbH | 120 |
12 |
| Aktiebolaget SKF | 2924 |
10 |
| Xr Reserve LLC | 35 |
9 |
| Robert Bosch GmbH | 42505 |
7 |
| Achates Power, Inc. | 205 |
7 |
| Federal-Mogul Wiesbaden GmbH | 102 |
7 |
| H.e.f. | 117 |
7 |
| KS Gleitlager GmbH | 71 |
7 |
| Miba Gleitlager Austria GmbH | 118 |
7 |
| Schlumberger Technology Corporation | 10641 |
6 |
| Caterpillar Inc. | 9509 |
6 |
| Voith Patent GmbH | 2754 |
6 |
| Other owners | 411 |