- 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 15/32 - Triple or other relay valves which allow step-wise application or release and which are actuated by brake-pipe pressure variation to connect brake cylinders or equivalent to compressed-air or vacuum source or atmosphere controlled by three fluid pressures with a quick braking action and having auxiliary valves
Patent holdings for IPC class B60T 15/32
Total number of patents in this class: 4
10-year publication summary
0
|
1
|
0
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH | 566 |
2 |
Westinghouse Air Brake Technologies Corporation | 521 |
1 |
Randy D. Jordan | 1 |
1 |
Other owners | 0 |