- All sections
- E - Fixed constructions
- E01B - Permanent way; permanent-way tools; machines for making railways of all kinds
- E01B 5/00 - Rails; Guard rails; Distance-keeping means for them
Patent holdings for IPC class E01B 5/00
Total number of patents in this class: 18
10-year publication summary
|
2
|
1
|
1
|
5
|
1
|
0
|
0
|
0
|
0
|
0
|
| 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 |
3 |
| L.B. Foster Rail Technologies, Corp. | 16 |
3 |
| Kinergypower International Corporation | 4 |
2 |
| Asset Integrity Management Solutions, L.L.C., d/b/a AIMS International | 12 |
1 |
| Daetwyler Sealing Technologies Deutschland GmbH | 5 |
1 |
| FCC Construction, S.A. | 1 |
1 |
| Kang, Nam Hun | 1 |
1 |
| Koppers Delaware, Inc. | 71 |
1 |
| Korea Railroad Research Institute | 175 |
1 |
| Polycorp Ltd. | 66 |
1 |
| SEW-EURODRIVE GmbH & Co. KG | 1816 |
1 |
| Snowball Capital AB | 2 |
1 |
| UNILIN, besloten vennootschap | 599 |
1 |
| Other owners | 0 |