- All sections
- B - Performing operations; transporting
- B61H - Brakes or other retarding devices specially adapted for rail vehicles; arrangement or disposition thereof in rail vehicles
- B61H 7/06 - Skids
Patent holdings for IPC class B61H 7/06
Total number of patents in this class: 11
10-year publication summary
0
|
2
|
0
|
0
|
4
|
0
|
3
|
3
|
1
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Duplicent, LLC | 40 |
5 |
Alstom Transport Technologies | 566 |
1 |
Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH | 566 |
1 |
Polin SU Parklari ve Havuz Sistemleri Anonim Sirketi | 38 |
1 |
CRRC Changchun Railway Vehicles Co., Ltd. | 146 |
1 |
Gravity Transport System S.A. | 1 |
1 |
Max Boegl Stiftung & Co. KG | 21 |
1 |
Other owners | 0 |