- All sections
- E - Fixed constructions
- E01B - Permanent way; permanent-way tools; machines for making railways of all kinds
- E01B 13/02 - Rail anchors
Patent holdings for IPC class E01B 13/02
Total number of patents in this class: 18
10-year publication summary
0
|
2
|
1
|
3
|
0
|
0
|
3
|
0
|
0
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Lewis Bolt & Nut Company | 22 |
5 |
Progress Rail Services Corp | 225 |
4 |
Good Earth Tools, Inc. | 18 |
2 |
Pandrol Limited | 94 |
2 |
Voestalpine VAE GmbH | 34 |
2 |
Voestalpine Nortrak Inc. | 4 |
1 |
HR System Hungary Zrt. | 1 |
1 |
Voestalpine Railway Systems Nortrak LLC | 37 |
1 |
Other owners | 0 |