- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 121/02 - Fluid pressure
Patent holdings for IPC class F16D 121/02
Total number of patents in this class: 175
10-year publication summary
|
10
|
9
|
8
|
11
|
6
|
11
|
5
|
9
|
13
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chassis Brakes International B.V. | 57 |
14 |
| Robert Bosch GmbH | 44254 |
11 |
| Hitachi Astemo, Ltd. | 6419 |
9 |
| HL Mando Corporation | 1852 |
8 |
| Schaeffler Technologies AG & Co. KG | 11093 |
6 |
| Akebono Brake Industry Co., Ltd. | 366 |
6 |
| KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH | 665 |
6 |
| Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH | 571 |
6 |
| Brembo S.p.A. | 509 |
5 |
| Lucas Automotive GmbH | 300 |
5 |
| Duplicent, LLC | 59 |
4 |
| Shimano Inc. | 3318 |
3 |
| ADVICS Co., Ltd. | 1390 |
3 |
| Goodrich Corporation | 2178 |
3 |
| Indian Head Industries, Inc. | 29 |
3 |
| Mando Corporation | 227 |
3 |
| Meritor Heavy Vehicle Braking Systems (UK) Limited | 87 |
3 |
| New York Air Brake LLC | 272 |
3 |
| Safran Landing Systems | 777 |
3 |
| EKU Power Drives Inc. | 7 |
3 |
| Other owners | 68 |