- All sections
- E - Fixed constructions
- E01B - Permanent way; permanent-way tools; machines 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: 140
10-year publication summary
|
7
|
3
|
13
|
7
|
5
|
7
|
6
|
3
|
6
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pandrol Limited | 93 |
34 |
| Vossloh-Werke GmbH | 92 |
30 |
| Progress Rail Services Corp | 238 |
16 |
| Schwihag AG | 32 |
5 |
| voestalpine Railway Systems GmbH | 27 |
4 |
| DB Netz AG | 21 |
3 |
| Pandrol Australia Pty Ltd | 3 |
3 |
| Koninklijke BAM Groep N.V. | 41 |
2 |
| Movares Nederland B.V. | 18 |
2 |
| Railtech International | 18 |
2 |
| Vape Rail International | 8 |
2 |
| China Academy of Railway Sciences Corporation Limited | 24 |
2 |
| Pandrol Iberica S.A.U. | 5 |
2 |
| Wirklich Indústria de Plásticos Ltda | 5 |
2 |
| Destec Pty Ltd | 5 |
2 |
| Vossloh Fastening Systems GmbH | 16 |
2 |
| Voestalpine Turnout Technology Zeltweg GmbH | 7 |
2 |
| Amsted Rail Company, Inc. | 437 |
1 |
| HF Holding SA | 27 |
1 |
| Sampyo Engineering & Construction Ltd. | 1 |
1 |
| Other owners | 22 |