- All sections
- E - Fixed constructions
- E01B - Permanent way; permanent-way tools; machines for making railways of all kinds
- E01B 11/52 - Joints made by alumino-thermal welding
Patent holdings for IPC class E01B 11/52
Total number of patents in this class: 13
10-year publication summary
|
1
|
0
|
0
|
0
|
2
|
3
|
0
|
1
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Railtech International | 18 |
4 |
| Hubbell Incorporated | 3052 |
2 |
| SNCF Reseau | 38 |
1 |
| Société Nationale des Chemins de fer Français (SNCF) | 33 |
1 |
| Orgo-Thermit, Inc | 2 |
1 |
| Pandrol | 15 |
1 |
| Obshchestvo S Ogranichennoj Otvetstvennost'yu'gt-aluminotermitnaya Svarka | 3 |
1 |
| Goldschmidt Holding GmbH | 23 |
1 |
| Pandrol | 3 |
1 |
| Other owners | 0 |