- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 55/28 - Brakes with only one rotating disc
Patent holdings for IPC class F16D 55/28
Total number of patents in this class: 90
10-year publication summary
|
10
|
7
|
10
|
5
|
5
|
6
|
5
|
7
|
6
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SEW-EURODRIVE GmbH & Co. KG | 1950 |
13 |
| Mitsubishi Electric Corporation | 45998 |
9 |
| Schaeffler Technologies AG & Co. KG | 9839 |
3 |
| Otis Elevator Company | 2670 |
3 |
| Hitachi, Ltd. | 15467 |
2 |
| Robert Bosch GmbH | 42647 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 31273 |
2 |
| Yamaha Motor Co., Ltd. | 2813 |
2 |
| Akebono Brake Industry Co., Ltd. | 359 |
2 |
| Aktiebolaget SKF | 2937 |
2 |
| Nabtesco Corporation | 888 |
2 |
| Warner Electric Europe S.A.S. | 7 |
2 |
| Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | 1403 |
2 |
| PT Tech, LLC | 27 |
2 |
| Tokyo Motronics Co., Ltd. | 4 |
2 |
| Yamaha Hatsudoki Kabushiki Kaisha | 2153 |
2 |
| Alps Alpine Co., Ltd. | 2074 |
2 |
| Eaton Corporation | 1820 |
1 |
| Nissan Motor Co., Ltd. | 12453 |
1 |
| ZF Friedrichshafen AG | 7134 |
1 |
| Other owners | 33 |