- All sections
- E - Fixed constructions
- E01B - Permanent way; permanent-way tools; machines for making railways of all kinds
- E01B 1/00 - Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway
Patent holdings for IPC class E01B 1/00
Total number of patents in this class: 256
10-year publication summary
|
13
|
20
|
20
|
14
|
15
|
11
|
15
|
13
|
11
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| RAIL.ONE GmbH | 25 |
11 |
| Bayer Intellectual Property GmbH | 2671 |
10 |
| Sonneville AG | 14 |
7 |
| PPG Industries Ohio, Inc. | 3430 |
6 |
| Zhejiang Tiantie Industry Co., Ltd. | 26 |
6 |
| China Railway Siyuan Survey and Design Group Co., Ltd. | 66 |
6 |
| Max Bogl Bauunternehmung GmbH & Co. KG | 30 |
5 |
| Porr Bau GmbH | 24 |
5 |
| PCM RAIL.ONE AG | 20 |
5 |
| RTE Technologie GmbH | 6 |
5 |
| Covestro Deutschland AG | 2429 |
4 |
| Getzner Werkstoffe Holding GmbH | 83 |
4 |
| Koninklijke BAM Groep N.V. | 40 |
4 |
| The Council of The City of Coventry | 11 |
4 |
| Bayer MaterialScience AG | 874 |
3 |
| edilon)(sedra B.V. | 16 |
3 |
| Geopier Foundation Company, Inc. | 149 |
3 |
| Gmundner Fertigteile Gesellschaft m.b.H. & Co. KG. | 24 |
3 |
| Hyperion Verwaltung GmbH | 7 |
3 |
| Korea Railroad Research Institute | 175 |
3 |
| Other owners | 156 |