- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16D - Couplings for transmitting rotation; clutches; brakes
- 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: 171
10-year publication summary
|
7
|
17
|
17
|
13
|
20
|
11
|
17
|
12
|
13
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Goodrich Corporation | 2088 |
16 |
| Komatsu Ltd. | 4419 |
13 |
| Schaeffler Technologies AG & Co. KG | 9350 |
11 |
| Hitachi Construction Machinery Co., Ltd. | 2563 |
8 |
| Poclain Hydraulics Industrie | 234 |
7 |
| Honeywell International Inc. | 14009 |
5 |
| BAE Systems Hägglunds Aktiebolag | 218 |
5 |
| Safran Landing Systems | 666 |
5 |
| Toyota Motor Corporation | 30292 |
4 |
| Ford Global Technologies, LLC | 20039 |
4 |
| Mazda Motor Corporation | 3066 |
4 |
| Deere & Company | 7309 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8504 |
3 |
| Aisin AW Co., Ltd. | 2365 |
3 |
| AGCO GmbH | 106 |
3 |
| Hydro-Gear Limited Partnership | 345 |
3 |
| Kobelco Construction Machinery Co., Ltd. | 1064 |
3 |
| Volvo Truck Corporation | 3084 |
3 |
| Dana Italia S.r.l. | 124 |
3 |
| Robert Bosch GmbH | 41695 |
2 |
| Other owners | 63 |