- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16C - Shafts; flexible shafts; mechanical means for transmitting movement in a flexible sheathing; elements of crankshaft mechanisms; pivots; pivotal connections; rotary engineering elements other than gearing, coupling, clutch or brake elements; bearings
- F16C 33/04 - Brasses; Bushes; Linings
Patent holdings for IPC class F16C 33/04
Total number of patents in this class: 759
10-year publication summary
88
|
76
|
83
|
60
|
70
|
74
|
49
|
39
|
41
|
6
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
US Synthetic Corporation | 601 |
143 |
Daido Metal Company Ltd. | 228 |
34 |
Schaeffler Technologies AG & Co. KG | 8880 |
19 |
MAHLE International GmbH | 2670 |
17 |
Taiho Kogyo Co., Ltd. | 341 |
15 |
Halliburton Energy Services, Inc. | 20165 |
13 |
MAHLE Engine Systems UK Limited | 59 |
13 |
Saint-Gobain Performance Plastics Pampus GmbH | 120 |
13 |
Saint-Gobain Performance Plastics Corporation | 1028 |
12 |
Xr Reserve LLC | 31 |
9 |
Aktiebolaget SKF | 2700 |
8 |
KS Gleitlager GmbH | 70 |
8 |
Robert Bosch GmbH | 40953 |
7 |
Achates Power, Inc. | 206 |
7 |
Federal-Mogul Wiesbaden GmbH | 103 |
7 |
H.e.f. | 127 |
7 |
Miba Gleitlager Austria GmbH | 114 |
7 |
Schlumberger Technology Corporation | 9690 |
6 |
Caterpillar Inc. | 8877 |
6 |
Voith Patent GmbH | 2727 |
6 |
Other owners | 402 |