- All sections
- B - Performing operations; transporting
- B60T - Vehicle brake control systems or parts thereof; brake control systems or parts thereof, in general; arrangement of braking elements on vehicles in general; portable devices for preventing unwanted movement of vehicles; vehicle modifications to facilitate cooling of brakes
- B60T 11/224 - Master control, e.g. master cylinders with pressure-varying means, e.g. with two stage operation provided by use of different piston diameters including continuous variation from one diameter to another
Patent holdings for IPC class B60T 11/224
Total number of patents in this class: 60
10-year publication summary
17
|
8
|
2
|
1
|
3
|
2
|
2
|
1
|
3
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Robert Bosch GmbH | 40953 |
13 |
Continental Teves AG & Co. oHG | 2354 |
9 |
Toyota Motor Corporation | 28582 |
6 |
ADVICS Co., Ltd. | 1182 |
6 |
Sram, LLC | 564 |
3 |
Hitachi Astemo, Ltd. | 5618 |
3 |
Hyundai Mobis Co., Ltd. | 2668 |
2 |
Vhit S.p.A. | 64 |
2 |
Subaru Corporation | 2959 |
2 |
HL Mando Corporation | 1310 |
2 |
Honda Motor Co., Ltd. | 24537 |
1 |
Hitachi Automotive Systems, Ltd. | 3970 |
1 |
Bosch Corporation | 404 |
1 |
Kelsey-Hayes Company | 192 |
1 |
Lucas Automotive GmbH | 350 |
1 |
Studio Tecnico 6 M S.r.l. | 5 |
1 |
Technische Universiteit Delft | 646 |
1 |
Ginda New-tech Co., Ltd. | 2 |
1 |
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
1 |
Carlisle Industrial Brake & Friction | 2 |
1 |
Other owners | 2 |