- All sections
- E - Fixed constructions
- E01B - Permanent waypermanent-way toolsmachines for making railways of all kinds
- E01B 29/16 - Transporting, laying, removing, or replacing railsMoving rails placed on sleepers in the track
Patent holdings for IPC class E01B 29/16
Total number of patents in this class: 87
10-year publication summary
|
9
|
7
|
6
|
8
|
4
|
8
|
4
|
7
|
4
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robel Bahnbaumaschinen GmbH | 111 |
8 |
| Herzog Railroad Services, Inc. | 72 |
6 |
| Huahai Engineering Co., Ltd of CREC Shanghai | 31 |
6 |
| Shanghai Civil Engineering Co., Ltd of CREC | 63 |
6 |
| Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft m.b.H. | 437 |
5 |
| Harsco Technologies LLC | 138 |
4 |
| S.W.N.G. Inc., d/b/a Swingmaster | 16 |
4 |
| (Suzhou) Rail Transit Science and Thchnology Research Institute Co., Ltd Shanghai Civil Engineering Group of Rcec | 26 |
4 |
| Transportation IP Holdings, LLC | 1007 |
3 |
| Ferrovial Construcción, S.A. | 13 |
3 |
| Caterpillar Inc. | 10302 |
2 |
| Herzog Contracting Corp. | 15 |
2 |
| Matisa Materiel Industriel SA | 74 |
2 |
| W & D McCulloch Ltd. | 23 |
2 |
| Ferrovial Agroman, S.A. | 7 |
2 |
| Contratas y Ventas, S.A.U. (convensa) | 3 |
2 |
| FCC Construccion, S.A. (fccco) | 3 |
2 |
| Autodesk, Inc. | 1728 |
1 |
| Cembre S.p.A. | 103 |
1 |
| Central South University | 498 |
1 |
| Other owners | 21 |