- All sections
- E - Fixed constructions
- E01B - Permanent waypermanent-way toolsmachines for making railways of all kinds
- E01B 9/30 - Fastening on wooden or concrete sleepers or on masonry with clamp members by resilient steel clips
Patent holdings for IPC class E01B 9/30
Total number of patents in this class: 137
10-year publication summary
|
7
|
3
|
13
|
7
|
5
|
7
|
6
|
3
|
6
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pandrol Limited | 89 |
33 |
| Vossloh-Werke GmbH | 89 |
29 |
| Progress Rail Services Corp | 234 |
14 |
| Schwihag AG | 31 |
4 |
| voestalpine Railway Systems GmbH | 24 |
4 |
| DB Netz AG | 20 |
3 |
| Pandrol Australia Pty Ltd | 3 |
3 |
| Koninklijke BAM Groep N.V. | 40 |
2 |
| Movares Nederland B.V. | 16 |
2 |
| Railtech International | 18 |
2 |
| Vape Rail International | 8 |
2 |
| China Academy of Railway Sciences Corporation Limited | 27 |
2 |
| Pandrol Iberica S.A.U. | 5 |
2 |
| Wirklich Indústria de Plásticos Ltda | 6 |
2 |
| Destec Pty Ltd | 5 |
2 |
| Vossloh Fastening Systems GmbH | 18 |
2 |
| Voestalpine Turnout Technology Zeltweg GmbH | 7 |
2 |
| Progress Rail Services Corporation | 2 |
2 |
| Amsted Rail Company, Inc. | 431 |
1 |
| HF Holding SA | 26 |
1 |
| Other owners | 23 |