- All sections
- E - Fixed constructions
- E01B - Permanent waypermanent-way toolsmachines for making railways of all kinds
- E01B 9/00 - Fastening rails on sleepers, or the like
Patent holdings for IPC class E01B 9/00
Total number of patents in this class: 42
10-year publication summary
|
0
|
2
|
0
|
2
|
3
|
1
|
2
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Progress Rail Services Corp | 217 |
6 |
| Vossloh-Werke GmbH | 85 |
5 |
| Schwihag AG | 25 |
3 |
| Amsted Rail Company, Inc. | 413 |
2 |
| Encore Rail Systems, Inc. | 19 |
2 |
| Pandrol Limited | 83 |
2 |
| Pultrusion Technique Inc. | 61 |
2 |
| Beijing Tieke Shougang Rail-tech. Co., Ltd | 5 |
2 |
| Railway Engineering Research Institute, China Academy of Railway Sciences Corporation Limited | 8 |
2 |
| Conductix-Wampfler GmbH | 85 |
1 |
| EV IP LP | 22 |
1 |
| Geotek, LLC | 13 |
1 |
| Koppers Delaware, Inc. | 64 |
1 |
| Railtech Sufetra, S.A. | 2 |
1 |
| Stabilus GmbH | 248 |
1 |
| Vinylast, Inc. | 26 |
1 |
| Vossloh Cogifer | 13 |
1 |
| Wirthwein GmbH & Co. KG | 2 |
1 |
| RCE Equipment Solutions, Inc. | 6 |
1 |
| PCM RAIL.ONE AG | 19 |
1 |
| Other owners | 5 |