- All sections
- E - Fixed constructions
- E01B - Permanent way; permanent-way tools; machines for making railways of all kinds
- E01B 11/42 - Joint constructions for relatively movable rails, e.g. rails on turntables, traversers, or swing bridges
Patent holdings for IPC class E01B 11/42
Total number of patents in this class: 21
10-year publication summary
3
|
1
|
1
|
0
|
2
|
2
|
0
|
0
|
0
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
IHI Corporation | 3268 |
3 |
Voestalpine BWG GmbH & Co. KG | 14 |
3 |
PPG Industries Ohio, Inc. | 3430 |
2 |
VAE GmbH | 29 |
2 |
Voestalpine VAE GmbH | 34 |
2 |
Siemens S.A.S. | 48 |
1 |
Cleveland Track Material, Inc. | 20 |
1 |
Non Intrusive Crossover System Limited | 3 |
1 |
voestalpine BWG GmbH | 6 |
1 |
UNIVERGOM s.r.l. | 2 |
1 |
Siemens Mobility SAS | 62 |
1 |
Vossloh Laeis GmbH | 2 |
1 |
voestalpine Railway Systems GmbH | 26 |
1 |
voestalpine Turnout Technology Germany GmbH | 12 |
1 |
Other owners | 0 |