- All sections
- E - Fixed constructions
- E01B - Permanent way; permanent-way tools; machines 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 track; Devices therefor; Packing sleepers
Patent holdings for IPC class E01B 27/00
Total number of patents in this class: 80
10-year publication summary
12
|
4
|
9
|
5
|
4
|
3
|
4
|
3
|
3
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft m.b.H. | 385 |
23 |
Franz Plasser Bahnbaumaschinen-industriegesellschaft m.b.H. | 87 |
6 |
Harsco Corporation | 56 |
4 |
K & K Maschinenentwicklungs GmbH & Co. KG | 10 |
3 |
Progress Rail Services Corp | 225 |
2 |
Ballast Tools, Inc. | 2 |
2 |
Hyperion Verwaltung GmbH | 7 |
2 |
Loram Maintenance of Way, Inc. | 62 |
2 |
China Railway Construction Corporation Limited | 8 |
2 |
China Railway Siyuan Survey and Design Group Co., Ltd. | 66 |
2 |
Hürlimann Railtec AG | 5 |
2 |
Loram Technologies, Inc. | 60 |
2 |
BASF SE | 19740 |
1 |
Bayer Intellectual Property GmbH | 2671 |
1 |
Bayer MaterialScience AG | 874 |
1 |
Alstom Transport Technologies | 566 |
1 |
Covestro Deutschland AG | 2429 |
1 |
Diversified Products, LLC | 5 |
1 |
Dymax, Inc. | 3 |
1 |
Harsco Technologies Corporation | 4 |
1 |
Other owners | 20 |