- 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: 814
10-year publication summary
|
80
|
55
|
65
|
62
|
49
|
40
|
46
|
24
|
39
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| US Synthetic Corporation | 612 |
164 |
| Daido Metal Company Ltd. | 242 |
37 |
| Schaeffler Technologies AG & Co. KG | 10526 |
25 |
| MAHLE International GmbH | 2846 |
17 |
| Taiho Kogyo Co., Ltd. | 328 |
14 |
| Halliburton Energy Services, Inc. | 21107 |
13 |
| MAHLE Engine Systems UK Limited | 60 |
13 |
| Saint-Gobain Performance Plastics Pampus GmbH | 121 |
13 |
| Saint-Gobain Performance Plastics Corporation | 1040 |
12 |
| Aktiebolaget SKF | 3046 |
11 |
| Xr Reserve LLC | 35 |
9 |
| Robert Bosch GmbH | 43268 |
7 |
| Caterpillar Inc. | 9992 |
7 |
| Federal-Mogul Wiesbaden GmbH | 99 |
7 |
| H.e.f. | 115 |
7 |
| KS Gleitlager GmbH | 74 |
7 |
| Miba Gleitlager Austria GmbH | 117 |
7 |
| Schlumberger Technology Corporation | 11266 |
6 |
| General Atomics Aeronautical Systems, Inc. | 209 |
6 |
| Cummins Inc. | 2565 |
5 |
| Other owners | 427 |