- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 55/40 - Brakes with a plurality of rotating discs all lying side by side actuated by a fluid-pressure device arranged in or on the brake
Patent holdings for IPC class F16D 55/40
Total number of patents in this class: 191
10-year publication summary
|
17
|
17
|
13
|
20
|
11
|
17
|
14
|
15
|
11
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Goodrich Corporation | 2178 |
17 |
| Schaeffler Technologies AG & Co. KG | 11093 |
15 |
| Komatsu Ltd. | 4751 |
14 |
| Honeywell International Inc. | 12776 |
8 |
| Safran Landing Systems | 777 |
8 |
| Hitachi Construction Machinery Co., Ltd. | 2762 |
7 |
| Poclain Hydraulics Industrie | 246 |
7 |
| BAE Systems Hägglunds Aktiebolag | 230 |
5 |
| Toyota Motor Corporation | 35927 |
4 |
| Ford Global Technologies, LLC | 21560 |
4 |
| Caterpillar Inc. | 10280 |
4 |
| Mazda Motor Corporation | 3304 |
4 |
| Deere & Company | 8150 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 9168 |
3 |
| Robert Bosch GmbH | 44254 |
3 |
| AGCO GmbH | 109 |
3 |
| Ausco Products, Inc. | 32 |
3 |
| Hydro-Gear Limited Partnership | 329 |
3 |
| Kobelco Construction Machinery Co., Ltd. | 1213 |
3 |
| Super ATV, LLC | 111 |
3 |
| Other owners | 70 |