- All sections
- E - Fixed constructions
- E01B - Permanent way; permanent-way tools; machines for making railways of all kinds
- E01B 5/04 - Grooved rails
Patent holdings for IPC class E01B 5/04
Total number of patents in this class: 9
10-year publication summary
4
|
2
|
0
|
1
|
0
|
1
|
1
|
0
|
1
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
ETF | 13 |
1 |
Hyperloop Technologies, Inc. | 207 |
1 |
Max Bogl Bauunternehmung GmbH & Co. KG | 30 |
1 |
Plasma System S.A. | 6 |
1 |
Thyssenkrupp GFT Gleistechnik GmbH | 8 |
1 |
Voestalpine Schienen GmbH | 16 |
1 |
edilon sedra GmbH | 8 |
1 |
Rail Maintenance Group AG | 2 |
1 |
Jiangsu Jiruida Electronic Co., Ltd. | 1 |
1 |
Other owners | 0 |