- All sections
- E - Fixed constructions
- E01B - Permanent way; permanent-way tools; machines for making railways of all kinds
- E01B 9/10 - Screws or bolts for sleepers
Patent holdings for IPC class E01B 9/10
Total number of patents in this class: 16
10-year publication summary
|
5
|
3
|
1
|
2
|
2
|
1
|
1
|
1
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| HF Holding SA | 28 |
2 |
| Alstom Transport Technologies | 566 |
1 |
| Gualco, Mario | 1 |
1 |
| HEICO Befestigungstechnik GmbH | 14 |
1 |
| Pandrol Limited | 94 |
1 |
| United Steel and Fasteners | 1 |
1 |
| Vossloh-Werke GmbH | 96 |
1 |
| Wastequip, LLC | 83 |
1 |
| Ateliers L.R. Etanco | 41 |
1 |
| INFASTECH Intellectual Properties Pte. Ltd. | 74 |
1 |
| Mario Gualco | 1 |
1 |
| Appalachian Timber Services, LLC | 1 |
1 |
| Voestalpine Railway Systems Nortrak LLC | 37 |
1 |
| Beket Ray Bağlanti Si̇stemleri̇ San. ve Ti̇c. Ltd. Şti̇. | 1 |
1 |
| Colossal Concrete Products (Pty) Ltd | 1 |
1 |
| Other owners | 0 |