- All sections
- E - Fixed constructions
- E01B - Permanent waypermanent-way toolsmachines for making railways of all kinds
- E01B 31/06 - Making holes, e.g. by drilling, punching, flame-cutting
Patent holdings for IPC class E01B 31/06
Total number of patents in this class: 17
10-year publication summary
|
2
|
1
|
1
|
2
|
0
|
4
|
0
|
1
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Herzog Railroad Services, Inc. | 61 |
3 |
| BNSF Railway Company | 418 |
2 |
| Cembre S.p.A. | 87 |
2 |
| Geismar | 15 |
2 |
| Epiroc Industrial Tools And Attachments LLC | 23 |
2 |
| Stanley Black & Decker, Inc. | 593 |
1 |
| Hougen Manufacturing, Inc. | 23 |
1 |
| Robel Bahnbaumaschinen GmbH | 116 |
1 |
| TUCKER GmbH | 76 |
1 |
| Magswitch Technology Korea Co., Ltd | 1 |
1 |
| DD Pneu s.r.o. | 2 |
1 |
| Other owners | 0 |