- All sections
- E - Fixed constructions
- E01B - Permanent way; permanent-way tools; machines for making railways of all kinds
- E01B 9/60 - Rail fastenings making use of clamps or braces supporting the side or head of the rail
Patent holdings for IPC class E01B 9/60
Total number of patents in this class: 47
10-year publication summary
|
4
|
9
|
2
|
8
|
4
|
3
|
0
|
6
|
5
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Progress Rail Services Corp | 225 |
7 |
| Pandrol Limited | 94 |
6 |
| Portec Rail Products, Inc. | 8 |
3 |
| Codiun Limited | 3 |
3 |
| L.B. Foster Rail Technologies, Inc. | 17 |
2 |
| Voestalpine VAE GmbH | 34 |
2 |
| Wirklich Indústria de Plásticos Ltda | 5 |
2 |
| Horstkemper Maschinenbau GmbH | 5 |
2 |
| Voestalpine Railway Systems Nortrak LLC | 37 |
2 |
| Schaeffler Technologies AG & Co. KG | 8880 |
1 |
| Cleveland Track Material, Inc. | 20 |
1 |
| Ean Elektroschaltanlagen GmbH | 10 |
1 |
| HF Holding SA | 28 |
1 |
| Koppers Delaware, Inc. | 71 |
1 |
| L.B. Foster Company | 53 |
1 |
| Qingdao Create Environment Control Technology Co., Ltd. | 14 |
1 |
| Schwihag AG | 34 |
1 |
| Semperit AG Holding | 30 |
1 |
| Sika Technology AG | 2650 |
1 |
| Voestalpine Nortrak Inc. | 4 |
1 |
| Other owners | 7 |