- All sections
- E - Fixed constructions
- E01B - Permanent way; permanent-way tools; machines for making railways of all kinds
- E01B 27/12 - Packing sleepers, with or without concurrent work on the track; Compacting track-carrying ballast
Patent holdings for IPC class E01B 27/12
Total number of patents in this class: 19
10-year publication summary
|
3
|
2
|
8
|
1
|
1
|
1
|
0
|
0
|
0
|
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 |
5 |
| Harsco Technologies LLC | 162 |
3 |
| Harsco Corporation | 56 |
2 |
| Bayer Intellectual Property GmbH | 2671 |
1 |
| Hennecke GmbH | 32 |
1 |
| le Centre National de La Recherche Scientifique (cnrs) | 16 |
1 |
| Nordco Inc. | 104 |
1 |
| SNCF Reseau | 38 |
1 |
| Universite Blaise Pascal - Clermont II | 54 |
1 |
| University of Huddersfield | 30 |
1 |
| HP3 Real GmbH | 41 |
1 |
| Trackmate, LLC | 1 |
1 |
| Other owners | 0 |