- All sections
- E - Fixed constructions
- E01B - Permanent waypermanent-way toolsmachines for making railways of all kinds
- E01B 27/00 - Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the trackDevices thereforPacking sleepers
Patent holdings for IPC class E01B 27/00
Total number of patents in this class: 82
10-year publication summary
|
4
|
9
|
5
|
4
|
3
|
4
|
4
|
5
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft m.b.H. | 418 |
24 |
| Franz Plasser Bahnbaumaschinen-industriegesellschaft m.b.H. | 70 |
6 |
| Harsco Corporation | 50 |
4 |
| Progress Rail Services Corp | 234 |
3 |
| K & K Maschinenentwicklungs GmbH & Co. KG | 10 |
3 |
| Hyperion Verwaltung GmbH | 9 |
2 |
| Loram Maintenance of Way, Inc. | 53 |
2 |
| China Railway Construction Corporation Limited | 8 |
2 |
| China Railway Siyuan Survey and Design Group Co., Ltd. | 69 |
2 |
| Hürlimann Railtec AG | 5 |
2 |
| Loram Technologies, Inc. | 56 |
2 |
| BASF SE | 20933 |
1 |
| Bayer Intellectual Property GmbH | 2499 |
1 |
| Bayer MaterialScience AG | 801 |
1 |
| Alstom Holdings | 612 |
1 |
| BNSF Railway Company | 421 |
1 |
| Covestro Deutschland AG | 2747 |
1 |
| Diversified Products, LLC | 5 |
1 |
| Dymax, Inc. | 5 |
1 |
| Harsco Technologies Corporation | 3 |
1 |
| Other owners | 21 |