- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16D - Couplings for transmitting rotation; clutches; brakes
- F16D 57/02 - Liquid-resistance brakes; Air-resistance brakes with blades or like members braked by the fluid
Patent holdings for IPC class F16D 57/02
Total number of patents in this class: 61
10-year publication summary
|
9
|
2
|
1
|
4
|
5
|
3
|
2
|
4
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Voith Patent GmbH | 2734 |
8 |
| Nelson Irrigation Corporation | 121 |
4 |
| Nifco Inc. | 1107 |
3 |
| Schaeffler Technologies AG & Co. KG | 9350 |
2 |
| Hartwell Corporation | 54 |
2 |
| KYB Corporation | 1322 |
2 |
| Mitsubishi Heavy Industries Compressor Corporation | 620 |
2 |
| SPM Oil & Gas Inc. | 316 |
2 |
| Litian-trard Technology Co., Ltd., Guiyang | 2 |
2 |
| Schlumberger Technology Corporation | 10217 |
1 |
| Honda Motor Co., Ltd. | 24855 |
1 |
| Caterpillar Inc. | 9149 |
1 |
| Armorworks Enterprises LLC | 38 |
1 |
| Bestter (Xiamen) Technology Inc. | 22 |
1 |
| Bunka Shutter Co., Ltd. | 35 |
1 |
| Cambridge Enterprise Limited | 1144 |
1 |
| Dana Belgium N.V. | 146 |
1 |
| DEKA Products Limited Partnership | 1702 |
1 |
| Giant Manufacturing Co., Ltd. | 430 |
1 |
| Goodrich Corporation | 2088 |
1 |
| Other owners | 23 |