- All sections
- E - Fixed constructions
- E01B - Permanent way; permanent-way tools; machines for making railways of all kinds
- E01B 31/00 - Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
Patent holdings for IPC class E01B 31/00
Total number of patents in this class: 24
10-year publication summary
|
1
|
1
|
5
|
3
|
2
|
3
|
2
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Good Earth Tools, Inc. | 18 |
3 |
| Robel Bahnbaumaschinen GmbH | 114 |
3 |
| Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft m.b.H. | 385 |
2 |
| The Furukawa Electric Co., Ltd. | 3486 |
1 |
| Alstom Transport Technologies | 566 |
1 |
| Bombardier Transportation GmbH | 682 |
1 |
| ERICO International Corporation | 212 |
1 |
| Harsco Corporation | 56 |
1 |
| Harsco Technologies LLC | 162 |
1 |
| Hypertherm, Inc. | 512 |
1 |
| Melvelle Equipment Corp. Pty Ltd | 17 |
1 |
| MOW Equipment Solutions, Inc. | 14 |
1 |
| Societe Turripinoise de Mecanique SA | 4 |
1 |
| S.p.d. S.p.A. | 8 |
1 |
| China Railway Siyuan Survey and Design Group Co., Ltd. | 66 |
1 |
| Guokai Technology(wuhan)co.ltd. | 1 |
1 |
| Genesis Rail Services II, LLC | 5 |
1 |
| Railrestore BV | 1 |
1 |
| Railrestore Holding BV | 1 |
1 |
| Other owners | 0 |