- 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 11/20 - Tandem, side-by-side, or other multiple master-cylinder units
Patent holdings for IPC class B60T 11/20
Total number of patents in this class: 219
10-year publication summary
23
|
14
|
19
|
22
|
17
|
17
|
11
|
4
|
9
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Robert Bosch GmbH | 40953 |
41 |
Continental Teves AG & Co. oHG | 2354 |
29 |
Lucas Automotive GmbH | 350 |
12 |
HL Mando Corporation | 1310 |
11 |
Honda Motor Co., Ltd. | 24537 |
9 |
Hitachi Astemo, Ltd. | 5618 |
9 |
ADVICS Co., Ltd. | 1182 |
7 |
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
6 |
Hitachi Automotive Systems, Ltd. | 3970 |
5 |
Hyundai Mobis Co., Ltd. | 2668 |
5 |
ZF Active Safety US Inc. | 108 |
5 |
International Business Machines Corporation | 60644 |
4 |
BWI (Shanghai) Co., Ltd. | 30 |
4 |
Toyota Motor Corporation | 28582 |
3 |
Blue Leaf I.P., Inc. | 2758 |
3 |
Autoliv Nissin Brake Systems Japan Co., Ltd. | 135 |
3 |
Gustav Magenwirth GmbH & Co. KG | 133 |
3 |
Kelsey-Hayes Company | 192 |
3 |
Continental Automotive Systems, Inc. | 1163 |
2 |
Audi AG | 7153 |
2 |
Other owners | 53 |