- All sections
- E - Fixed constructions
- E01B - Permanent way; permanent-way tools; machines for making railways of all kinds
- E01B 11/54 - Electrically-insulating rail joints
Patent holdings for IPC class E01B 11/54
Total number of patents in this class: 38
10-year publication summary
0
|
3
|
1
|
3
|
5
|
0
|
1
|
0
|
2
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Koppers Delaware, Inc. | 71 |
16 |
Movares Nederland B.V. | 16 |
3 |
Corus Technology BV | 7 |
2 |
DB Netz AG | 22 |
2 |
L. B. Foster Company | 13 |
2 |
L.B. Foster Company | 53 |
2 |
Pultrusion Technique Inc. | 56 |
2 |
Thermon Heating Systems, Inc. | 16 |
2 |
Siemens AG | 24990 |
1 |
Alstom Transport Technologies | 566 |
1 |
ERICO International Corporation | 212 |
1 |
Lankhorst Recycling Products B.V. | 1 |
1 |
Plastex SA | 28 |
1 |
AB Consulting S.A.S. di Andrea Bracciali & C. | 3 |
1 |
Rail Innovations Limited | 1 |
1 |
Other owners | 0 |