- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 55/224 - Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members
Patent holdings for IPC class F16D 55/224
Total number of patents in this class: 251
10-year publication summary
|
17
|
21
|
22
|
12
|
14
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17
|
16
|
18
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8
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH | 570 |
30 |
| Faiveley Transport Amiens | 40 |
15 |
| Wabtec Hauts-de-france | 37 |
13 |
| Akebono Brake Industry Co., Ltd. | 360 |
11 |
| Nabtesco Corporation | 873 |
11 |
| KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH | 642 |
8 |
| Dellner Bubenzer AB | 35 |
8 |
| Brembo S.p.A. | 496 |
7 |
| Hitachi Automotive Systems, Ltd. | 3954 |
6 |
| Shimano Inc. | 3274 |
6 |
| Siemens AG | 24278 |
5 |
| PINTSCH Bubenzer GmbH | 16 |
5 |
| Siemens AG Österreich | 317 |
4 |
| Kelsey-Hayes Company | 152 |
4 |
| Sangsin Brake Co.,Ltd. | 37 |
4 |
| Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | 1371 |
4 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12605 |
4 |
| Bendix Spicer Foundation Brake LLC | 159 |
3 |
| Freni Brembo S.p.A. | 234 |
3 |
| Ringspann GmbH | 22 |
3 |
| Other owners | 97 |